180128640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4124

約数の個数: 128

約数和(自身を含む): 599270400

約数和(自身を除く): 419141760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4079, 4416, 5520, 7360, 8158, 8832, 11040, 12237, 14720, 16316, 20395, 22080, 24474, 32632, 40790, 44160, 48948, 61185, 65264, 81580, 93817, 97896, 122370, 130528, 163160, 187634, 195792, 244740, 261056, 281451, 326320, 375268, 391584, 469085, 489480, 522112, 562902, 652640, 750536, 783168, 938170, 978960, 1125804, 1305280, 1407255, 1501072, 1566336, 1876340, 1957920, 2251608, 2610560, 2814510, 3002144, 3752680, 3915840, 4503216, 5629020, 6004288, 7505360, 7831680, 9006432, 11258040, 12008576, 15010720, 18012864, 22516080, 30021440, 36025728, 45032160, 60042880, 90064320, 180128640]

約数ペア:

[(1, 180128640), (2, 90064320), (3, 60042880), (4, 45032160), (5, 36025728), (6, 30021440), (8, 22516080), (10, 18012864), (12, 15010720), (15, 12008576), (16, 11258040), (20, 9006432), (23, 7831680), (24, 7505360), (30, 6004288), (32, 5629020), (40, 4503216), (46, 3915840), (48, 3752680), (60, 3002144), (64, 2814510), (69, 2610560), (80, 2251608), (92, 1957920), (96, 1876340), (115, 1566336), (120, 1501072), (128, 1407255), (138, 1305280), (160, 1125804), (184, 978960), (192, 938170), (230, 783168), (240, 750536), (276, 652640), (320, 562902), (345, 522112), (368, 489480), (384, 469085), (460, 391584), (480, 375268), (552, 326320), (640, 281451), (690, 261056), (736, 244740), (920, 195792), (960, 187634), (1104, 163160), (1380, 130528), (1472, 122370), (1840, 97896), (1920, 93817), (2208, 81580), (2760, 65264), (2944, 61185), (3680, 48948), (4079, 44160), (4416, 40790), (5520, 32632), (7360, 24474), (8158, 22080), (8832, 20395), (11040, 16316), (12237, 14720)]