158819440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 120

約数和(自身を含む): 423977328

約数和(自身を除く): 265157888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 338, 340, 442, 520, 676, 680, 691, 845, 884, 1040, 1105, 1352, 1360, 1382, 1690, 1768, 2210, 2704, 2764, 2873, 3380, 3455, 3536, 4420, 5528, 5746, 6760, 6910, 8840, 8983, 11056, 11492, 11747, 13520, 13820, 14365, 17680, 17966, 22984, 23494, 27640, 28730, 35932, 44915, 45968, 46988, 55280, 57460, 58735, 71864, 89830, 93976, 114920, 116779, 117470, 143728, 152711, 179660, 187952, 229840, 233558, 234940, 305422, 359320, 467116, 469880, 583895, 610844, 718640, 763555, 934232, 939760, 1167790, 1221688, 1527110, 1868464, 1985243, 2335580, 2443376, 3054220, 3970486, 4671160, 6108440, 7940972, 9342320, 9926215, 12216880, 15881944, 19852430, 31763888, 39704860, 79409720, 158819440]

約数ペア:

[(1, 158819440), (2, 79409720), (4, 39704860), (5, 31763888), (8, 19852430), (10, 15881944), (13, 12216880), (16, 9926215), (17, 9342320), (20, 7940972), (26, 6108440), (34, 4671160), (40, 3970486), (52, 3054220), (65, 2443376), (68, 2335580), (80, 1985243), (85, 1868464), (104, 1527110), (130, 1221688), (136, 1167790), (169, 939760), (170, 934232), (208, 763555), (221, 718640), (260, 610844), (272, 583895), (338, 469880), (340, 467116), (442, 359320), (520, 305422), (676, 234940), (680, 233558), (691, 229840), (845, 187952), (884, 179660), (1040, 152711), (1105, 143728), (1352, 117470), (1360, 116779), (1382, 114920), (1690, 93976), (1768, 89830), (2210, 71864), (2704, 58735), (2764, 57460), (2873, 55280), (3380, 46988), (3455, 45968), (3536, 44915), (4420, 35932), (5528, 28730), (5746, 27640), (6760, 23494), (6910, 22984), (8840, 17966), (8983, 17680), (11056, 14365), (11492, 13820), (11747, 13520)]