64411360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 165745440

約数和(自身を除く): 101334080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 173, 179, 208, 260, 346, 358, 416, 520, 692, 716, 865, 895, 1040, 1384, 1432, 1730, 1790, 2080, 2249, 2327, 2768, 2864, 3460, 3580, 4498, 4654, 5536, 5728, 6920, 7160, 8996, 9308, 11245, 11635, 13840, 14320, 17992, 18616, 22490, 23270, 27680, 28640, 30967, 35984, 37232, 44980, 46540, 61934, 71968, 74464, 89960, 93080, 123868, 154835, 179920, 186160, 247736, 309670, 359840, 372320, 402571, 495472, 619340, 805142, 990944, 1238680, 1610284, 2012855, 2477360, 3220568, 4025710, 4954720, 6441136, 8051420, 12882272, 16102840, 32205680, 64411360]

約数ペア:

[(1, 64411360), (2, 32205680), (4, 16102840), (5, 12882272), (8, 8051420), (10, 6441136), (13, 4954720), (16, 4025710), (20, 3220568), (26, 2477360), (32, 2012855), (40, 1610284), (52, 1238680), (65, 990944), (80, 805142), (104, 619340), (130, 495472), (160, 402571), (173, 372320), (179, 359840), (208, 309670), (260, 247736), (346, 186160), (358, 179920), (416, 154835), (520, 123868), (692, 93080), (716, 89960), (865, 74464), (895, 71968), (1040, 61934), (1384, 46540), (1432, 44980), (1730, 37232), (1790, 35984), (2080, 30967), (2249, 28640), (2327, 27680), (2768, 23270), (2864, 22490), (3460, 18616), (3580, 17992), (4498, 14320), (4654, 13840), (5536, 11635), (5728, 11245), (6920, 9308), (7160, 8996)]