8130680000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 280

約数和(自身を含む): 21329172480

約数和(自身を除く): 13198492480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 83, 100, 124, 125, 155, 158, 160, 166, 200, 248, 250, 310, 316, 320, 332, 395, 400, 415, 496, 500, 620, 625, 632, 664, 775, 790, 800, 830, 992, 1000, 1240, 1250, 1264, 1328, 1550, 1580, 1600, 1660, 1975, 1984, 2000, 2075, 2449, 2480, 2500, 2528, 2573, 2656, 3100, 3160, 3320, 3875, 3950, 4000, 4150, 4898, 4960, 5000, 5056, 5146, 5312, 6200, 6320, 6557, 6640, 7750, 7900, 8000, 8300, 9796, 9875, 9920, 10000, 10292, 10375, 12245, 12400, 12640, 12865, 13114, 13280, 15500, 15800, 16600, 19375, 19592, 19750, 20000, 20584, 20750, 24490, 24800, 25280, 25730, 26228, 26560, 31000, 31600, 32785, 33200, 38750, 39184, 39500, 40000, 41168, 41500, 48980, 49375, 49600, 51460, 51875, 52456, 61225, 62000, 63200, 64325, 65570, 66400, 77500, 78368, 79000, 82336, 83000, 97960, 98750, 102920, 103750, 104912, 122450, 124000, 126400, 128650, 131140, 132800, 155000, 156736, 158000, 163925, 164672, 166000, 195920, 197500, 203267, 205840, 207500, 209824, 244900, 248000, 257300, 262280, 306125, 310000, 316000, 321625, 327850, 332000, 391840, 395000, 406534, 411680, 415000, 419648, 489800, 514600, 524560, 612250, 620000, 632000, 643250, 655700, 664000, 783680, 790000, 813068, 819625, 823360, 830000, 979600, 1016335, 1029200, 1049120, 1224500, 1240000, 1286500, 1311400, 1530625, 1580000, 1608125, 1626136, 1639250, 1660000, 1959200, 2032670, 2058400, 2098240, 2449000, 2573000, 2622800, 3061250, 3160000, 3216250, 3252272, 3278500, 3320000, 3918400, 4065340, 4098125, 4116800, 4898000, 5081675, 5146000, 5245600, 6122500, 6432500, 6504544, 6557000, 8130680, 8196250, 9796000, 10163350, 10292000, 10491200, 12245000, 12865000, 13009088, 13114000, 16261360, 16392500, 19592000, 20326700, 20584000, 24490000, 25408375, 25730000, 26228000, 32522720, 32785000, 40653400, 48980000, 50816750, 51460000, 52456000, 65045440, 65570000, 81306800, 97960000, 101633500, 102920000, 127041875, 131140000, 162613600, 203267000, 254083750, 262280000, 325227200, 406534000, 508167500, 813068000, 1016335000, 1626136000, 2032670000, 4065340000, 8130680000]

約数ペア:

[(1, 8130680000), (2, 4065340000), (4, 2032670000), (5, 1626136000), (8, 1016335000), (10, 813068000), (16, 508167500), (20, 406534000), (25, 325227200), (31, 262280000), (32, 254083750), (40, 203267000), (50, 162613600), (62, 131140000), (64, 127041875), (79, 102920000), (80, 101633500), (83, 97960000), (100, 81306800), (124, 65570000), (125, 65045440), (155, 52456000), (158, 51460000), (160, 50816750), (166, 48980000), (200, 40653400), (248, 32785000), (250, 32522720), (310, 26228000), (316, 25730000), (320, 25408375), (332, 24490000), (395, 20584000), (400, 20326700), (415, 19592000), (496, 16392500), (500, 16261360), (620, 13114000), (625, 13009088), (632, 12865000), (664, 12245000), (775, 10491200), (790, 10292000), (800, 10163350), (830, 9796000), (992, 8196250), (1000, 8130680), (1240, 6557000), (1250, 6504544), (1264, 6432500), (1328, 6122500), (1550, 5245600), (1580, 5146000), (1600, 5081675), (1660, 4898000), (1975, 4116800), (1984, 4098125), (2000, 4065340), (2075, 3918400), (2449, 3320000), (2480, 3278500), (2500, 3252272), (2528, 3216250), (2573, 3160000), (2656, 3061250), (3100, 2622800), (3160, 2573000), (3320, 2449000), (3875, 2098240), (3950, 2058400), (4000, 2032670), (4150, 1959200), (4898, 1660000), (4960, 1639250), (5000, 1626136), (5056, 1608125), (5146, 1580000), (5312, 1530625), (6200, 1311400), (6320, 1286500), (6557, 1240000), (6640, 1224500), (7750, 1049120), (7900, 1029200), (8000, 1016335), (8300, 979600), (9796, 830000), (9875, 823360), (9920, 819625), (10000, 813068), (10292, 790000), (10375, 783680), (12245, 664000), (12400, 655700), (12640, 643250), (12865, 632000), (13114, 620000), (13280, 612250), (15500, 524560), (15800, 514600), (16600, 489800), (19375, 419648), (19592, 415000), (19750, 411680), (20000, 406534), (20584, 395000), (20750, 391840), (24490, 332000), (24800, 327850), (25280, 321625), (25730, 316000), (26228, 310000), (26560, 306125), (31000, 262280), (31600, 257300), (32785, 248000), (33200, 244900), (38750, 209824), (39184, 207500), (39500, 205840), (40000, 203267), (41168, 197500), (41500, 195920), (48980, 166000), (49375, 164672), (49600, 163925), (51460, 158000), (51875, 156736), (52456, 155000), (61225, 132800), (62000, 131140), (63200, 128650), (64325, 126400), (65570, 124000), (66400, 122450), (77500, 104912), (78368, 103750), (79000, 102920), (82336, 98750), (83000, 97960)]