87268480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 128

約数和(自身を含む): 238276080

約数和(自身を除く): 151007600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 617, 640, 680, 832, 884, 1040, 1088, 1105, 1234, 1360, 1664, 1768, 2080, 2176, 2210, 2468, 2720, 3085, 3536, 4160, 4420, 4936, 5440, 6170, 7072, 8021, 8320, 8840, 9872, 10489, 10880, 12340, 14144, 16042, 17680, 19744, 20978, 24680, 28288, 32084, 35360, 39488, 40105, 41956, 49360, 52445, 64168, 70720, 78976, 80210, 83912, 98720, 104890, 128336, 136357, 141440, 160420, 167824, 197440, 209780, 256672, 272714, 320840, 335648, 394880, 419560, 513344, 545428, 641680, 671296, 681785, 839120, 1026688, 1090856, 1283360, 1342592, 1363570, 1678240, 2181712, 2566720, 2727140, 3356480, 4363424, 5133440, 5454280, 6712960, 8726848, 10908560, 17453696, 21817120, 43634240, 87268480]

約数ペア:

[(1, 87268480), (2, 43634240), (4, 21817120), (5, 17453696), (8, 10908560), (10, 8726848), (13, 6712960), (16, 5454280), (17, 5133440), (20, 4363424), (26, 3356480), (32, 2727140), (34, 2566720), (40, 2181712), (52, 1678240), (64, 1363570), (65, 1342592), (68, 1283360), (80, 1090856), (85, 1026688), (104, 839120), (128, 681785), (130, 671296), (136, 641680), (160, 545428), (170, 513344), (208, 419560), (221, 394880), (260, 335648), (272, 320840), (320, 272714), (340, 256672), (416, 209780), (442, 197440), (520, 167824), (544, 160420), (617, 141440), (640, 136357), (680, 128336), (832, 104890), (884, 98720), (1040, 83912), (1088, 80210), (1105, 78976), (1234, 70720), (1360, 64168), (1664, 52445), (1768, 49360), (2080, 41956), (2176, 40105), (2210, 39488), (2468, 35360), (2720, 32084), (3085, 28288), (3536, 24680), (4160, 20978), (4420, 19744), (4936, 17680), (5440, 16042), (6170, 14144), (7072, 12340), (8021, 10880), (8320, 10489), (8840, 9872)]