172659760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 160

約数和(自身を含む): 508217472

約数和(自身を除く): 335557712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 560, 592, 641, 728, 740, 910, 962, 1036, 1040, 1282, 1295, 1456, 1480, 1820, 1924, 2072, 2405, 2564, 2590, 2960, 3205, 3367, 3640, 3848, 4144, 4487, 4810, 5128, 5180, 6410, 6734, 7280, 7696, 8333, 8974, 9620, 10256, 10360, 12820, 13468, 16666, 16835, 17948, 19240, 20720, 22435, 23717, 25640, 26936, 33332, 33670, 35896, 38480, 41665, 44870, 47434, 51280, 53872, 58331, 66664, 67340, 71792, 83330, 89740, 94868, 116662, 118585, 133328, 134680, 166019, 166660, 179480, 189736, 233324, 237170, 269360, 291655, 308321, 332038, 333320, 358960, 379472, 466648, 474340, 583310, 616642, 664076, 666640, 830095, 933296, 948680, 1166620, 1233284, 1328152, 1541605, 1660190, 1897360, 2158247, 2333240, 2466568, 2656304, 3083210, 3320380, 4316494, 4666480, 4933136, 6166420, 6640760, 8632988, 10791235, 12332840, 13281520, 17265976, 21582470, 24665680, 34531952, 43164940, 86329880, 172659760]

約数ペア:

[(1, 172659760), (2, 86329880), (4, 43164940), (5, 34531952), (7, 24665680), (8, 21582470), (10, 17265976), (13, 13281520), (14, 12332840), (16, 10791235), (20, 8632988), (26, 6640760), (28, 6166420), (35, 4933136), (37, 4666480), (40, 4316494), (52, 3320380), (56, 3083210), (65, 2656304), (70, 2466568), (74, 2333240), (80, 2158247), (91, 1897360), (104, 1660190), (112, 1541605), (130, 1328152), (140, 1233284), (148, 1166620), (182, 948680), (185, 933296), (208, 830095), (259, 666640), (260, 664076), (280, 616642), (296, 583310), (364, 474340), (370, 466648), (455, 379472), (481, 358960), (518, 333320), (520, 332038), (560, 308321), (592, 291655), (641, 269360), (728, 237170), (740, 233324), (910, 189736), (962, 179480), (1036, 166660), (1040, 166019), (1282, 134680), (1295, 133328), (1456, 118585), (1480, 116662), (1820, 94868), (1924, 89740), (2072, 83330), (2405, 71792), (2564, 67340), (2590, 66664), (2960, 58331), (3205, 53872), (3367, 51280), (3640, 47434), (3848, 44870), (4144, 41665), (4487, 38480), (4810, 35896), (5128, 33670), (5180, 33332), (6410, 26936), (6734, 25640), (7280, 23717), (7696, 22435), (8333, 20720), (8974, 19240), (9620, 17948), (10256, 16835), (10360, 16666), (12820, 13468)]