128558901120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223939}}^1$

素因数の和:223997

約数の個数: 256

約数和(自身を含む): 460492300800

約数和(自身を除く): 331933399680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 520, 552, 598, 624, 640, 690, 736, 780, 832, 897, 920, 960, 1040, 1104, 1196, 1248, 1380, 1472, 1495, 1560, 1664, 1794, 1840, 1920, 2080, 2208, 2392, 2496, 2760, 2944, 2990, 3120, 3588, 3680, 4160, 4416, 4485, 4784, 4992, 5520, 5980, 6240, 7176, 7360, 8320, 8832, 8970, 9568, 11040, 11960, 12480, 14352, 14720, 17940, 19136, 22080, 23920, 24960, 28704, 35880, 38272, 44160, 47840, 57408, 71760, 95680, 114816, 143520, 191360, 223939, 287040, 447878, 574080, 671817, 895756, 1119695, 1343634, 1791512, 2239390, 2687268, 2911207, 3359085, 3583024, 4478780, 5150597, 5374536, 5822414, 6718170, 7166048, 8733621, 8957560, 10301194, 10749072, 11644828, 13436340, 14332096, 14556035, 15451791, 17467242, 17915120, 20602388, 21498144, 23289656, 25752985, 26872680, 28664192, 29112070, 30903582, 34934484, 35830240, 41204776, 42996288, 43668105, 46579312, 51505970, 53745360, 58224140, 61807164, 66957761, 69868968, 71660480, 77258955, 82409552, 85992576, 87336210, 93158624, 103011940, 107490720, 116448280, 123614328, 133915522, 139737936, 143320960, 154517910, 164819104, 174672420, 186317248, 200873283, 206023880, 214981440, 232896560, 247228656, 267831044, 279475872, 309035820, 329638208, 334788805, 349344840, 372634496, 401746566, 412047760, 429962880, 465793120, 494457312, 535662088, 558951744, 618071640, 659276416, 669577610, 698689680, 803493132, 824095520, 931586240, 988914624, 1004366415, 1071324176, 1117903488, 1236143280, 1339155220, 1397379360, 1606986264, 1648191040, 1863172480, 1977829248, 2008732830, 2142648352, 2472286560, 2678310440, 2794758720, 3213972528, 3296382080, 4017465660, 4285296704, 4944573120, 5356620880, 5589517440, 6427945056, 8034931320, 8570593408, 9889146240, 10713241760, 12855890112, 16069862640, 21426483520, 25711780224, 32139725280, 42852967040, 64279450560, 128558901120]

約数ペア:

[(1, 128558901120), (2, 64279450560), (3, 42852967040), (4, 32139725280), (5, 25711780224), (6, 21426483520), (8, 16069862640), (10, 12855890112), (12, 10713241760), (13, 9889146240), (15, 8570593408), (16, 8034931320), (20, 6427945056), (23, 5589517440), (24, 5356620880), (26, 4944573120), (30, 4285296704), (32, 4017465660), (39, 3296382080), (40, 3213972528), (46, 2794758720), (48, 2678310440), (52, 2472286560), (60, 2142648352), (64, 2008732830), (65, 1977829248), (69, 1863172480), (78, 1648191040), (80, 1606986264), (92, 1397379360), (96, 1339155220), (104, 1236143280), (115, 1117903488), (120, 1071324176), (128, 1004366415), (130, 988914624), (138, 931586240), (156, 824095520), (160, 803493132), (184, 698689680), (192, 669577610), (195, 659276416), (208, 618071640), (230, 558951744), (240, 535662088), (260, 494457312), (276, 465793120), (299, 429962880), (312, 412047760), (320, 401746566), (345, 372634496), (368, 349344840), (384, 334788805), (390, 329638208), (416, 309035820), (460, 279475872), (480, 267831044), (520, 247228656), (552, 232896560), (598, 214981440), (624, 206023880), (640, 200873283), (690, 186317248), (736, 174672420), (780, 164819104), (832, 154517910), (897, 143320960), (920, 139737936), (960, 133915522), (1040, 123614328), (1104, 116448280), (1196, 107490720), (1248, 103011940), (1380, 93158624), (1472, 87336210), (1495, 85992576), (1560, 82409552), (1664, 77258955), (1794, 71660480), (1840, 69868968), (1920, 66957761), (2080, 61807164), (2208, 58224140), (2392, 53745360), (2496, 51505970), (2760, 46579312), (2944, 43668105), (2990, 42996288), (3120, 41204776), (3588, 35830240), (3680, 34934484), (4160, 30903582), (4416, 29112070), (4485, 28664192), (4784, 26872680), (4992, 25752985), (5520, 23289656), (5980, 21498144), (6240, 20602388), (7176, 17915120), (7360, 17467242), (8320, 15451791), (8832, 14556035), (8970, 14332096), (9568, 13436340), (11040, 11644828), (11960, 10749072), (12480, 10301194), (14352, 8957560), (14720, 8733621), (17940, 7166048), (19136, 6718170), (22080, 5822414), (23920, 5374536), (24960, 5150597), (28704, 4478780), (35880, 3583024), (38272, 3359085), (44160, 2911207), (47840, 2687268), (57408, 2239390), (71760, 1791512), (95680, 1343634), (114816, 1119695), (143520, 895756), (191360, 671817), (223939, 574080), (287040, 447878)]