77645520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 270816000

約数和(自身を除く): 193170480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 206, 216, 240, 270, 309, 349, 360, 412, 432, 515, 540, 618, 698, 720, 824, 927, 1030, 1047, 1080, 1236, 1396, 1545, 1648, 1745, 1854, 2060, 2094, 2160, 2472, 2781, 2792, 3090, 3141, 3490, 3708, 4120, 4188, 4635, 4944, 5235, 5562, 5584, 6180, 6282, 6980, 7416, 8240, 8376, 9270, 9423, 10470, 11124, 12360, 12564, 13905, 13960, 14832, 15705, 16752, 18540, 18846, 20940, 22248, 24720, 25128, 27810, 27920, 31410, 35947, 37080, 37692, 41880, 44496, 47115, 50256, 55620, 62820, 71894, 74160, 75384, 83760, 94230, 107841, 111240, 125640, 143788, 150768, 179735, 188460, 215682, 222480, 251280, 287576, 323523, 359470, 376920, 431364, 539205, 575152, 647046, 718940, 753840, 862728, 970569, 1078410, 1294092, 1437880, 1617615, 1725456, 1941138, 2156820, 2588184, 2875760, 3235230, 3882276, 4313640, 4852845, 5176368, 6470460, 7764552, 8627280, 9705690, 12940920, 15529104, 19411380, 25881840, 38822760, 77645520]

約数ペア:

[(1, 77645520), (2, 38822760), (3, 25881840), (4, 19411380), (5, 15529104), (6, 12940920), (8, 9705690), (9, 8627280), (10, 7764552), (12, 6470460), (15, 5176368), (16, 4852845), (18, 4313640), (20, 3882276), (24, 3235230), (27, 2875760), (30, 2588184), (36, 2156820), (40, 1941138), (45, 1725456), (48, 1617615), (54, 1437880), (60, 1294092), (72, 1078410), (80, 970569), (90, 862728), (103, 753840), (108, 718940), (120, 647046), (135, 575152), (144, 539205), (180, 431364), (206, 376920), (216, 359470), (240, 323523), (270, 287576), (309, 251280), (349, 222480), (360, 215682), (412, 188460), (432, 179735), (515, 150768), (540, 143788), (618, 125640), (698, 111240), (720, 107841), (824, 94230), (927, 83760), (1030, 75384), (1047, 74160), (1080, 71894), (1236, 62820), (1396, 55620), (1545, 50256), (1648, 47115), (1745, 44496), (1854, 41880), (2060, 37692), (2094, 37080), (2160, 35947), (2472, 31410), (2781, 27920), (2792, 27810), (3090, 25128), (3141, 24720), (3490, 22248), (3708, 20940), (4120, 18846), (4188, 18540), (4635, 16752), (4944, 15705), (5235, 14832), (5562, 13960), (5584, 13905), (6180, 12564), (6282, 12360), (6980, 11124), (7416, 10470), (8240, 9423), (8376, 9270)]