74319440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 196058880

約数和(自身を除く): 121739440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 169, 184, 208, 230, 239, 260, 299, 338, 368, 460, 478, 520, 598, 676, 845, 920, 956, 1040, 1195, 1196, 1352, 1495, 1690, 1840, 1912, 2390, 2392, 2704, 2990, 3107, 3380, 3824, 3887, 4780, 4784, 5497, 5980, 6214, 6760, 7774, 9560, 10994, 11960, 12428, 13520, 15535, 15548, 19120, 19435, 21988, 23920, 24856, 27485, 31070, 31096, 38870, 40391, 43976, 49712, 54970, 62140, 62192, 71461, 77740, 80782, 87952, 109940, 124280, 142922, 155480, 161564, 201955, 219880, 248560, 285844, 310960, 323128, 357305, 403910, 439760, 571688, 646256, 714610, 807820, 928993, 1143376, 1429220, 1615640, 1857986, 2858440, 3231280, 3715972, 4644965, 5716880, 7431944, 9289930, 14863888, 18579860, 37159720, 74319440]

約数ペア:

[(1, 74319440), (2, 37159720), (4, 18579860), (5, 14863888), (8, 9289930), (10, 7431944), (13, 5716880), (16, 4644965), (20, 3715972), (23, 3231280), (26, 2858440), (40, 1857986), (46, 1615640), (52, 1429220), (65, 1143376), (80, 928993), (92, 807820), (104, 714610), (115, 646256), (130, 571688), (169, 439760), (184, 403910), (208, 357305), (230, 323128), (239, 310960), (260, 285844), (299, 248560), (338, 219880), (368, 201955), (460, 161564), (478, 155480), (520, 142922), (598, 124280), (676, 109940), (845, 87952), (920, 80782), (956, 77740), (1040, 71461), (1195, 62192), (1196, 62140), (1352, 54970), (1495, 49712), (1690, 43976), (1840, 40391), (1912, 38870), (2390, 31096), (2392, 31070), (2704, 27485), (2990, 24856), (3107, 23920), (3380, 21988), (3824, 19435), (3887, 19120), (4780, 15548), (4784, 15535), (5497, 13520), (5980, 12428), (6214, 11960), (6760, 10994), (7774, 9560)]