8065634560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 20459295360

約数和(自身を除く): 12393660800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 83, 124, 128, 155, 158, 160, 166, 248, 256, 310, 316, 320, 332, 395, 415, 496, 620, 632, 640, 664, 790, 830, 961, 992, 1240, 1264, 1280, 1328, 1580, 1660, 1922, 1984, 2449, 2480, 2528, 2573, 2656, 3160, 3320, 3844, 3968, 4805, 4898, 4960, 5056, 5146, 5312, 6320, 6557, 6640, 7688, 7936, 9610, 9796, 9920, 10112, 10292, 10624, 12245, 12640, 12865, 13114, 13280, 15376, 19220, 19592, 19840, 20224, 20584, 21248, 24490, 25280, 25730, 26228, 26560, 30752, 32785, 38440, 39184, 39680, 41168, 48980, 50560, 51460, 52456, 53120, 61504, 65570, 75919, 76880, 78368, 79763, 82336, 97960, 101120, 102920, 104912, 106240, 123008, 131140, 151838, 153760, 156736, 159526, 164672, 195920, 203267, 205840, 209824, 246016, 262280, 303676, 307520, 313472, 319052, 329344, 379595, 391840, 398815, 406534, 411680, 419648, 524560, 607352, 615040, 626944, 638104, 658688, 759190, 783680, 797630, 813068, 823360, 839296, 1016335, 1049120, 1214704, 1230080, 1276208, 1518380, 1567360, 1595260, 1626136, 1646720, 1678592, 2032670, 2098240, 2429408, 2552416, 3036760, 3134720, 3190520, 3252272, 3293440, 4065340, 4196480, 4858816, 5104832, 6073520, 6301277, 6381040, 6504544, 8130680, 8392960, 9717632, 10209664, 12147040, 12602554, 12762080, 13009088, 16261360, 19435264, 20419328, 24294080, 25205108, 25524160, 26018176, 31506385, 32522720, 48588160, 50410216, 51048320, 52036352, 63012770, 65045440, 97176320, 100820432, 102096640, 126025540, 130090880, 201640864, 252051080, 260181760, 403281728, 504102160, 806563456, 1008204320, 1613126912, 2016408640, 4032817280, 8065634560]

約数ペア:

[(1, 8065634560), (2, 4032817280), (4, 2016408640), (5, 1613126912), (8, 1008204320), (10, 806563456), (16, 504102160), (20, 403281728), (31, 260181760), (32, 252051080), (40, 201640864), (62, 130090880), (64, 126025540), (79, 102096640), (80, 100820432), (83, 97176320), (124, 65045440), (128, 63012770), (155, 52036352), (158, 51048320), (160, 50410216), (166, 48588160), (248, 32522720), (256, 31506385), (310, 26018176), (316, 25524160), (320, 25205108), (332, 24294080), (395, 20419328), (415, 19435264), (496, 16261360), (620, 13009088), (632, 12762080), (640, 12602554), (664, 12147040), (790, 10209664), (830, 9717632), (961, 8392960), (992, 8130680), (1240, 6504544), (1264, 6381040), (1280, 6301277), (1328, 6073520), (1580, 5104832), (1660, 4858816), (1922, 4196480), (1984, 4065340), (2449, 3293440), (2480, 3252272), (2528, 3190520), (2573, 3134720), (2656, 3036760), (3160, 2552416), (3320, 2429408), (3844, 2098240), (3968, 2032670), (4805, 1678592), (4898, 1646720), (4960, 1626136), (5056, 1595260), (5146, 1567360), (5312, 1518380), (6320, 1276208), (6557, 1230080), (6640, 1214704), (7688, 1049120), (7936, 1016335), (9610, 839296), (9796, 823360), (9920, 813068), (10112, 797630), (10292, 783680), (10624, 759190), (12245, 658688), (12640, 638104), (12865, 626944), (13114, 615040), (13280, 607352), (15376, 524560), (19220, 419648), (19592, 411680), (19840, 406534), (20224, 398815), (20584, 391840), (21248, 379595), (24490, 329344), (25280, 319052), (25730, 313472), (26228, 307520), (26560, 303676), (30752, 262280), (32785, 246016), (38440, 209824), (39184, 205840), (39680, 203267), (41168, 195920), (48980, 164672), (50560, 159526), (51460, 156736), (52456, 153760), (53120, 151838), (61504, 131140), (65570, 123008), (75919, 106240), (76880, 104912), (78368, 102920), (79763, 101120), (82336, 97960)]