126698240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 316631952

約数和(自身を除く): 189933712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 103, 124, 128, 155, 160, 206, 248, 256, 310, 320, 412, 496, 515, 620, 640, 824, 961, 992, 1030, 1240, 1280, 1648, 1922, 1984, 2060, 2480, 3193, 3296, 3844, 3968, 4120, 4805, 4960, 6386, 6592, 7688, 7936, 8240, 9610, 9920, 12772, 13184, 15376, 15965, 16480, 19220, 19840, 25544, 26368, 30752, 31930, 32960, 38440, 39680, 51088, 61504, 63860, 65920, 76880, 98983, 102176, 123008, 127720, 131840, 153760, 197966, 204352, 246016, 255440, 307520, 395932, 408704, 494915, 510880, 615040, 791864, 817408, 989830, 1021760, 1230080, 1583728, 1979660, 2043520, 3167456, 3959320, 4087040, 6334912, 7918640, 12669824, 15837280, 25339648, 31674560, 63349120, 126698240]

約数ペア:

[(1, 126698240), (2, 63349120), (4, 31674560), (5, 25339648), (8, 15837280), (10, 12669824), (16, 7918640), (20, 6334912), (31, 4087040), (32, 3959320), (40, 3167456), (62, 2043520), (64, 1979660), (80, 1583728), (103, 1230080), (124, 1021760), (128, 989830), (155, 817408), (160, 791864), (206, 615040), (248, 510880), (256, 494915), (310, 408704), (320, 395932), (412, 307520), (496, 255440), (515, 246016), (620, 204352), (640, 197966), (824, 153760), (961, 131840), (992, 127720), (1030, 123008), (1240, 102176), (1280, 98983), (1648, 76880), (1922, 65920), (1984, 63860), (2060, 61504), (2480, 51088), (3193, 39680), (3296, 38440), (3844, 32960), (3968, 31930), (4120, 30752), (4805, 26368), (4960, 25544), (6386, 19840), (6592, 19220), (7688, 16480), (7936, 15965), (8240, 15376), (9610, 13184), (9920, 12772)]