4895807680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2339}}^1$

素因数の和:2598

約数の個数: 112

約数和(自身を含む): 12096414720

約数和(自身を除く): 7200607040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 211, 248, 310, 320, 422, 496, 620, 844, 992, 1055, 1240, 1688, 1984, 2110, 2339, 2480, 3376, 4220, 4678, 4960, 6541, 6752, 8440, 9356, 9920, 11695, 13082, 13504, 16880, 18712, 23390, 26164, 32705, 33760, 37424, 46780, 52328, 65410, 67520, 72509, 74848, 93560, 104656, 130820, 145018, 149696, 187120, 209312, 261640, 290036, 362545, 374240, 418624, 493529, 523280, 580072, 725090, 748480, 987058, 1046560, 1160144, 1450180, 1974116, 2093120, 2320288, 2467645, 2900360, 3948232, 4640576, 4935290, 5800720, 7896464, 9870580, 11601440, 15299399, 15792928, 19741160, 23202880, 30598798, 31585856, 39482320, 61197596, 76496995, 78964640, 122395192, 152993990, 157929280, 244790384, 305987980, 489580768, 611975960, 979161536, 1223951920, 2447903840, 4895807680]

約数ペア:

[(1, 4895807680), (2, 2447903840), (4, 1223951920), (5, 979161536), (8, 611975960), (10, 489580768), (16, 305987980), (20, 244790384), (31, 157929280), (32, 152993990), (40, 122395192), (62, 78964640), (64, 76496995), (80, 61197596), (124, 39482320), (155, 31585856), (160, 30598798), (211, 23202880), (248, 19741160), (310, 15792928), (320, 15299399), (422, 11601440), (496, 9870580), (620, 7896464), (844, 5800720), (992, 4935290), (1055, 4640576), (1240, 3948232), (1688, 2900360), (1984, 2467645), (2110, 2320288), (2339, 2093120), (2480, 1974116), (3376, 1450180), (4220, 1160144), (4678, 1046560), (4960, 987058), (6541, 748480), (6752, 725090), (8440, 580072), (9356, 523280), (9920, 493529), (11695, 418624), (13082, 374240), (13504, 362545), (16880, 290036), (18712, 261640), (23390, 209312), (26164, 187120), (32705, 149696), (33760, 145018), (37424, 130820), (46780, 104656), (52328, 93560), (65410, 74848), (67520, 72509)]