809968000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 2199674880

約数和(自身を除く): 1389706880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 71, 80, 92, 100, 115, 124, 125, 128, 142, 155, 160, 184, 200, 230, 248, 250, 284, 310, 320, 355, 368, 400, 460, 496, 500, 568, 575, 620, 640, 710, 713, 736, 775, 800, 920, 992, 1000, 1136, 1150, 1240, 1420, 1426, 1472, 1550, 1600, 1633, 1775, 1840, 1984, 2000, 2201, 2272, 2300, 2480, 2840, 2852, 2875, 2944, 3100, 3200, 3266, 3550, 3565, 3680, 3875, 3968, 4000, 4402, 4544, 4600, 4960, 5680, 5704, 5750, 6200, 6532, 7100, 7130, 7360, 7750, 8000, 8165, 8804, 8875, 9088, 9200, 9920, 11005, 11360, 11408, 11500, 12400, 13064, 14200, 14260, 14720, 15500, 16000, 16330, 17608, 17750, 17825, 18400, 19840, 22010, 22720, 22816, 23000, 24800, 26128, 28400, 28520, 31000, 32660, 35216, 35500, 35650, 36800, 40825, 44020, 45440, 45632, 46000, 49600, 50623, 52256, 55025, 56800, 57040, 62000, 65320, 70432, 71000, 71300, 73600, 81650, 88040, 89125, 91264, 92000, 99200, 101246, 104512, 110050, 113600, 114080, 124000, 130640, 140864, 142000, 142600, 163300, 176080, 178250, 184000, 202492, 204125, 209024, 220100, 227200, 228160, 248000, 253115, 261280, 275125, 281728, 284000, 285200, 326600, 352160, 356500, 368000, 404984, 408250, 440200, 456320, 496000, 506230, 522560, 550250, 568000, 570400, 653200, 704320, 713000, 809968, 816500, 880400, 1012460, 1045120, 1100500, 1136000, 1140800, 1265575, 1306400, 1408640, 1426000, 1619936, 1633000, 1760800, 2024920, 2201000, 2281600, 2531150, 2612800, 2852000, 3239872, 3266000, 3521600, 4049840, 4402000, 5062300, 5225600, 5704000, 6327875, 6479744, 6532000, 7043200, 8099680, 8804000, 10124600, 11408000, 12655750, 13064000, 16199360, 17608000, 20249200, 25311500, 26128000, 32398720, 35216000, 40498400, 50623000, 80996800, 101246000, 161993600, 202492000, 404984000, 809968000]

約数ペア:

[(1, 809968000), (2, 404984000), (4, 202492000), (5, 161993600), (8, 101246000), (10, 80996800), (16, 50623000), (20, 40498400), (23, 35216000), (25, 32398720), (31, 26128000), (32, 25311500), (40, 20249200), (46, 17608000), (50, 16199360), (62, 13064000), (64, 12655750), (71, 11408000), (80, 10124600), (92, 8804000), (100, 8099680), (115, 7043200), (124, 6532000), (125, 6479744), (128, 6327875), (142, 5704000), (155, 5225600), (160, 5062300), (184, 4402000), (200, 4049840), (230, 3521600), (248, 3266000), (250, 3239872), (284, 2852000), (310, 2612800), (320, 2531150), (355, 2281600), (368, 2201000), (400, 2024920), (460, 1760800), (496, 1633000), (500, 1619936), (568, 1426000), (575, 1408640), (620, 1306400), (640, 1265575), (710, 1140800), (713, 1136000), (736, 1100500), (775, 1045120), (800, 1012460), (920, 880400), (992, 816500), (1000, 809968), (1136, 713000), (1150, 704320), (1240, 653200), (1420, 570400), (1426, 568000), (1472, 550250), (1550, 522560), (1600, 506230), (1633, 496000), (1775, 456320), (1840, 440200), (1984, 408250), (2000, 404984), (2201, 368000), (2272, 356500), (2300, 352160), (2480, 326600), (2840, 285200), (2852, 284000), (2875, 281728), (2944, 275125), (3100, 261280), (3200, 253115), (3266, 248000), (3550, 228160), (3565, 227200), (3680, 220100), (3875, 209024), (3968, 204125), (4000, 202492), (4402, 184000), (4544, 178250), (4600, 176080), (4960, 163300), (5680, 142600), (5704, 142000), (5750, 140864), (6200, 130640), (6532, 124000), (7100, 114080), (7130, 113600), (7360, 110050), (7750, 104512), (8000, 101246), (8165, 99200), (8804, 92000), (8875, 91264), (9088, 89125), (9200, 88040), (9920, 81650), (11005, 73600), (11360, 71300), (11408, 71000), (11500, 70432), (12400, 65320), (13064, 62000), (14200, 57040), (14260, 56800), (14720, 55025), (15500, 52256), (16000, 50623), (16330, 49600), (17608, 46000), (17750, 45632), (17825, 45440), (18400, 44020), (19840, 40825), (22010, 36800), (22720, 35650), (22816, 35500), (23000, 35216), (24800, 32660), (26128, 31000), (28400, 28520)]