40440656160

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{39499}}^1$

素因数の和:39605

約数の個数: 240

約数和(自身を含む): 144532080000

約数和(自身を除く): 104091423840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 216, 237, 240, 270, 288, 316, 324, 360, 395, 405, 432, 474, 480, 540, 632, 648, 711, 720, 790, 810, 864, 948, 1080, 1185, 1264, 1296, 1422, 1440, 1580, 1620, 1896, 2133, 2160, 2370, 2528, 2592, 2844, 3160, 3240, 3555, 3792, 4266, 4320, 4740, 5688, 6320, 6399, 6480, 7110, 7584, 8532, 9480, 10665, 11376, 12640, 12798, 12960, 14220, 17064, 18960, 21330, 22752, 25596, 28440, 31995, 34128, 37920, 39499, 42660, 51192, 56880, 63990, 68256, 78998, 85320, 102384, 113760, 118497, 127980, 157996, 170640, 197495, 204768, 236994, 255960, 315992, 341280, 355491, 394990, 473988, 511920, 592485, 631984, 710982, 789980, 947976, 1023840, 1066473, 1184970, 1263968, 1421964, 1579960, 1777455, 1895952, 2132946, 2369940, 2843928, 3120421, 3159920, 3199419, 3554910, 3791904, 4265892, 4739880, 5332365, 5687856, 6240842, 6319840, 6398838, 7109820, 8531784, 9361263, 9479760, 10664730, 11375712, 12481684, 12797676, 14219640, 15602105, 15997095, 17063568, 18722526, 18959520, 21329460, 24963368, 25595352, 28083789, 28439280, 31204210, 31994190, 34127136, 37445052, 42658920, 46806315, 49926736, 51190704, 56167578, 56878560, 62408420, 63988380, 74890104, 84251367, 85317840, 93612630, 99853472, 102381408, 112335156, 124816840, 127976760, 140418945, 149780208, 168502734, 170635680, 187225260, 224670312, 249633680, 252754101, 255953520, 280837890, 299560416, 337005468, 374450520, 421256835, 449340624, 499267360, 505508202, 511907040, 561675780, 674010936, 748901040, 842513670, 898681248, 1011016404, 1123351560, 1263770505, 1348021872, 1497802080, 1685027340, 2022032808, 2246703120, 2527541010, 2696043744, 3370054680, 4044065616, 4493406240, 5055082020, 6740109360, 8088131232, 10110164040, 13480218720, 20220328080, 40440656160]

約数ペア:

[(1, 40440656160), (2, 20220328080), (3, 13480218720), (4, 10110164040), (5, 8088131232), (6, 6740109360), (8, 5055082020), (9, 4493406240), (10, 4044065616), (12, 3370054680), (15, 2696043744), (16, 2527541010), (18, 2246703120), (20, 2022032808), (24, 1685027340), (27, 1497802080), (30, 1348021872), (32, 1263770505), (36, 1123351560), (40, 1011016404), (45, 898681248), (48, 842513670), (54, 748901040), (60, 674010936), (72, 561675780), (79, 511907040), (80, 505508202), (81, 499267360), (90, 449340624), (96, 421256835), (108, 374450520), (120, 337005468), (135, 299560416), (144, 280837890), (158, 255953520), (160, 252754101), (162, 249633680), (180, 224670312), (216, 187225260), (237, 170635680), (240, 168502734), (270, 149780208), (288, 140418945), (316, 127976760), (324, 124816840), (360, 112335156), (395, 102381408), (405, 99853472), (432, 93612630), (474, 85317840), (480, 84251367), (540, 74890104), (632, 63988380), (648, 62408420), (711, 56878560), (720, 56167578), (790, 51190704), (810, 49926736), (864, 46806315), (948, 42658920), (1080, 37445052), (1185, 34127136), (1264, 31994190), (1296, 31204210), (1422, 28439280), (1440, 28083789), (1580, 25595352), (1620, 24963368), (1896, 21329460), (2133, 18959520), (2160, 18722526), (2370, 17063568), (2528, 15997095), (2592, 15602105), (2844, 14219640), (3160, 12797676), (3240, 12481684), (3555, 11375712), (3792, 10664730), (4266, 9479760), (4320, 9361263), (4740, 8531784), (5688, 7109820), (6320, 6398838), (6399, 6319840), (6480, 6240842), (7110, 5687856), (7584, 5332365), (8532, 4739880), (9480, 4265892), (10665, 3791904), (11376, 3554910), (12640, 3199419), (12798, 3159920), (12960, 3120421), (14220, 2843928), (17064, 2369940), (18960, 2132946), (21330, 1895952), (22752, 1777455), (25596, 1579960), (28440, 1421964), (31995, 1263968), (34128, 1184970), (37920, 1066473), (39499, 1023840), (42660, 947976), (51192, 789980), (56880, 710982), (63990, 631984), (68256, 592485), (78998, 511920), (85320, 473988), (102384, 394990), (113760, 355491), (118497, 341280), (127980, 315992), (157996, 255960), (170640, 236994), (197495, 204768)]