7895890240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:649

約数の個数: 224

約数和(自身を含む): 22031919360

約数和(自身を除く): 14136029120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 109, 112, 140, 146, 160, 218, 224, 280, 292, 320, 365, 436, 443, 448, 511, 545, 560, 584, 730, 763, 872, 886, 1022, 1090, 1120, 1168, 1460, 1526, 1744, 1772, 2044, 2180, 2215, 2240, 2336, 2555, 2920, 3052, 3101, 3488, 3544, 3815, 4088, 4360, 4430, 4672, 5110, 5840, 6104, 6202, 6976, 7088, 7630, 7957, 8176, 8720, 8860, 10220, 11680, 12208, 12404, 14176, 15260, 15505, 15914, 16352, 17440, 17720, 20440, 23360, 24416, 24808, 28352, 30520, 31010, 31828, 32339, 32704, 34880, 35440, 39785, 40880, 48287, 48832, 49616, 55699, 61040, 62020, 63656, 64678, 70880, 79570, 81760, 96574, 99232, 111398, 122080, 124040, 127312, 129356, 141760, 159140, 161695, 163520, 193148, 198464, 222796, 226373, 241435, 244160, 248080, 254624, 258712, 278495, 318280, 323390, 338009, 386296, 445592, 452746, 482870, 496160, 509248, 517424, 556990, 636560, 646780, 676018, 772592, 891184, 905492, 965740, 992320, 1034848, 1113980, 1131865, 1273120, 1293560, 1352036, 1545184, 1690045, 1782368, 1810984, 1931480, 2069696, 2227960, 2263730, 2546240, 2587120, 2704072, 3090368, 3380090, 3524951, 3564736, 3621968, 3862960, 4455920, 4527460, 5174240, 5408144, 6760180, 7049902, 7243936, 7725920, 8911840, 9054920, 10348480, 10816288, 13520360, 14099804, 14487872, 15451840, 17624755, 17823680, 18109840, 21632576, 24674657, 27040720, 28199608, 35249510, 36219680, 49349314, 54081440, 56399216, 70499020, 72439360, 98698628, 108162880, 112798432, 123373285, 140998040, 197397256, 225596864, 246746570, 281996080, 394794512, 493493140, 563992160, 789589024, 986986280, 1127984320, 1579178048, 1973972560, 3947945120, 7895890240]

約数ペア:

[(1, 7895890240), (2, 3947945120), (4, 1973972560), (5, 1579178048), (7, 1127984320), (8, 986986280), (10, 789589024), (14, 563992160), (16, 493493140), (20, 394794512), (28, 281996080), (32, 246746570), (35, 225596864), (40, 197397256), (56, 140998040), (64, 123373285), (70, 112798432), (73, 108162880), (80, 98698628), (109, 72439360), (112, 70499020), (140, 56399216), (146, 54081440), (160, 49349314), (218, 36219680), (224, 35249510), (280, 28199608), (292, 27040720), (320, 24674657), (365, 21632576), (436, 18109840), (443, 17823680), (448, 17624755), (511, 15451840), (545, 14487872), (560, 14099804), (584, 13520360), (730, 10816288), (763, 10348480), (872, 9054920), (886, 8911840), (1022, 7725920), (1090, 7243936), (1120, 7049902), (1168, 6760180), (1460, 5408144), (1526, 5174240), (1744, 4527460), (1772, 4455920), (2044, 3862960), (2180, 3621968), (2215, 3564736), (2240, 3524951), (2336, 3380090), (2555, 3090368), (2920, 2704072), (3052, 2587120), (3101, 2546240), (3488, 2263730), (3544, 2227960), (3815, 2069696), (4088, 1931480), (4360, 1810984), (4430, 1782368), (4672, 1690045), (5110, 1545184), (5840, 1352036), (6104, 1293560), (6202, 1273120), (6976, 1131865), (7088, 1113980), (7630, 1034848), (7957, 992320), (8176, 965740), (8720, 905492), (8860, 891184), (10220, 772592), (11680, 676018), (12208, 646780), (12404, 636560), (14176, 556990), (15260, 517424), (15505, 509248), (15914, 496160), (16352, 482870), (17440, 452746), (17720, 445592), (20440, 386296), (23360, 338009), (24416, 323390), (24808, 318280), (28352, 278495), (30520, 258712), (31010, 254624), (31828, 248080), (32339, 244160), (32704, 241435), (34880, 226373), (35440, 222796), (39785, 198464), (40880, 193148), (48287, 163520), (48832, 161695), (49616, 159140), (55699, 141760), (61040, 129356), (62020, 127312), (63656, 124040), (64678, 122080), (70880, 111398), (79570, 99232), (81760, 96574)]