128144640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 469760256

約数和(自身を除く): 341615616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 151, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 302, 312, 320, 340, 384, 390, 408, 416, 442, 453, 480, 510, 520, 544, 604, 624, 640, 663, 680, 755, 768, 780, 816, 832, 884, 906, 960, 1020, 1040, 1088, 1105, 1208, 1248, 1280, 1326, 1360, 1510, 1560, 1632, 1664, 1768, 1812, 1920, 1963, 2040, 2080, 2176, 2210, 2265, 2416, 2496, 2567, 2652, 2720, 3020, 3120, 3264, 3315, 3328, 3536, 3624, 3840, 3926, 4080, 4160, 4352, 4420, 4530, 4832, 4992, 5134, 5304, 5440, 5889, 6040, 6240, 6528, 6630, 7072, 7248, 7701, 7852, 8160, 8320, 8840, 9060, 9664, 9815, 9984, 10268, 10608, 10880, 11778, 12080, 12480, 12835, 13056, 13260, 14144, 14496, 15402, 15704, 16320, 16640, 17680, 18120, 19328, 19630, 20536, 21216, 21760, 23556, 24160, 24960, 25670, 26520, 28288, 28992, 29445, 30804, 31408, 32640, 33371, 35360, 36240, 38505, 38656, 39260, 41072, 42432, 47112, 48320, 49920, 51340, 53040, 56576, 57984, 58890, 61608, 62816, 65280, 66742, 70720, 72480, 77010, 78520, 82144, 84864, 94224, 96640, 100113, 102680, 106080, 115968, 117780, 123216, 125632, 133484, 141440, 144960, 154020, 157040, 164288, 166855, 169728, 188448, 193280, 200226, 205360, 212160, 235560, 246432, 251264, 266968, 282880, 289920, 308040, 314080, 328576, 333710, 376896, 400452, 410720, 424320, 471120, 492864, 500565, 502528, 533936, 579840, 616080, 628160, 657152, 667420, 753792, 800904, 821440, 848640, 942240, 985728, 1001130, 1067872, 1232160, 1256320, 1334840, 1507584, 1601808, 1642880, 1884480, 1971456, 2002260, 2135744, 2464320, 2512640, 2669680, 3203616, 3285760, 3768960, 4004520, 4271488, 4928640, 5339360, 6407232, 7537920, 8009040, 8542976, 9857280, 10678720, 12814464, 16018080, 21357440, 25628928, 32036160, 42714880, 64072320, 128144640]

約数ペア:

[(1, 128144640), (2, 64072320), (3, 42714880), (4, 32036160), (5, 25628928), (6, 21357440), (8, 16018080), (10, 12814464), (12, 10678720), (13, 9857280), (15, 8542976), (16, 8009040), (17, 7537920), (20, 6407232), (24, 5339360), (26, 4928640), (30, 4271488), (32, 4004520), (34, 3768960), (39, 3285760), (40, 3203616), (48, 2669680), (51, 2512640), (52, 2464320), (60, 2135744), (64, 2002260), (65, 1971456), (68, 1884480), (78, 1642880), (80, 1601808), (85, 1507584), (96, 1334840), (102, 1256320), (104, 1232160), (120, 1067872), (128, 1001130), (130, 985728), (136, 942240), (151, 848640), (156, 821440), (160, 800904), (170, 753792), (192, 667420), (195, 657152), (204, 628160), (208, 616080), (221, 579840), (240, 533936), (255, 502528), (256, 500565), (260, 492864), (272, 471120), (302, 424320), (312, 410720), (320, 400452), (340, 376896), (384, 333710), (390, 328576), (408, 314080), (416, 308040), (442, 289920), (453, 282880), (480, 266968), (510, 251264), (520, 246432), (544, 235560), (604, 212160), (624, 205360), (640, 200226), (663, 193280), (680, 188448), (755, 169728), (768, 166855), (780, 164288), (816, 157040), (832, 154020), (884, 144960), (906, 141440), (960, 133484), (1020, 125632), (1040, 123216), (1088, 117780), (1105, 115968), (1208, 106080), (1248, 102680), (1280, 100113), (1326, 96640), (1360, 94224), (1510, 84864), (1560, 82144), (1632, 78520), (1664, 77010), (1768, 72480), (1812, 70720), (1920, 66742), (1963, 65280), (2040, 62816), (2080, 61608), (2176, 58890), (2210, 57984), (2265, 56576), (2416, 53040), (2496, 51340), (2567, 49920), (2652, 48320), (2720, 47112), (3020, 42432), (3120, 41072), (3264, 39260), (3315, 38656), (3328, 38505), (3536, 36240), (3624, 35360), (3840, 33371), (3926, 32640), (4080, 31408), (4160, 30804), (4352, 29445), (4420, 28992), (4530, 28288), (4832, 26520), (4992, 25670), (5134, 24960), (5304, 24160), (5440, 23556), (5889, 21760), (6040, 21216), (6240, 20536), (6528, 19630), (6630, 19328), (7072, 18120), (7248, 17680), (7701, 16640), (7852, 16320), (8160, 15704), (8320, 15402), (8840, 14496), (9060, 14144), (9664, 13260), (9815, 13056), (9984, 12835), (10268, 12480), (10608, 12080), (10880, 11778)]