86329880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 245911680

約数和(自身を除く): 159581800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 641, 728, 740, 910, 962, 1036, 1282, 1295, 1480, 1820, 1924, 2072, 2405, 2564, 2590, 3205, 3367, 3640, 3848, 4487, 4810, 5128, 5180, 6410, 6734, 8333, 8974, 9620, 10360, 12820, 13468, 16666, 16835, 17948, 19240, 22435, 23717, 25640, 26936, 33332, 33670, 35896, 41665, 44870, 47434, 58331, 66664, 67340, 83330, 89740, 94868, 116662, 118585, 134680, 166019, 166660, 179480, 189736, 233324, 237170, 291655, 308321, 332038, 333320, 466648, 474340, 583310, 616642, 664076, 830095, 948680, 1166620, 1233284, 1328152, 1541605, 1660190, 2158247, 2333240, 2466568, 3083210, 3320380, 4316494, 6166420, 6640760, 8632988, 10791235, 12332840, 17265976, 21582470, 43164940, 86329880]

約数ペア:

[(1, 86329880), (2, 43164940), (4, 21582470), (5, 17265976), (7, 12332840), (8, 10791235), (10, 8632988), (13, 6640760), (14, 6166420), (20, 4316494), (26, 3320380), (28, 3083210), (35, 2466568), (37, 2333240), (40, 2158247), (52, 1660190), (56, 1541605), (65, 1328152), (70, 1233284), (74, 1166620), (91, 948680), (104, 830095), (130, 664076), (140, 616642), (148, 583310), (182, 474340), (185, 466648), (259, 333320), (260, 332038), (280, 308321), (296, 291655), (364, 237170), (370, 233324), (455, 189736), (481, 179480), (518, 166660), (520, 166019), (641, 134680), (728, 118585), (740, 116662), (910, 94868), (962, 89740), (1036, 83330), (1282, 67340), (1295, 66664), (1480, 58331), (1820, 47434), (1924, 44870), (2072, 41665), (2405, 35896), (2564, 33670), (2590, 33332), (3205, 26936), (3367, 25640), (3640, 23717), (3848, 22435), (4487, 19240), (4810, 17948), (5128, 16835), (5180, 16666), (6410, 13468), (6734, 12820), (8333, 10360), (8974, 9620)]