7475920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 19284480

約数和(自身を除く): 11808560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 239, 272, 340, 368, 391, 460, 478, 680, 782, 920, 956, 1195, 1360, 1564, 1840, 1912, 1955, 2390, 3128, 3824, 3910, 4063, 4780, 5497, 6256, 7820, 8126, 9560, 10994, 15640, 16252, 19120, 20315, 21988, 27485, 31280, 32504, 40630, 43976, 54970, 65008, 81260, 87952, 93449, 109940, 162520, 186898, 219880, 325040, 373796, 439760, 467245, 747592, 934490, 1495184, 1868980, 3737960, 7475920]

約数ペア:

[(1, 7475920), (2, 3737960), (4, 1868980), (5, 1495184), (8, 934490), (10, 747592), (16, 467245), (17, 439760), (20, 373796), (23, 325040), (34, 219880), (40, 186898), (46, 162520), (68, 109940), (80, 93449), (85, 87952), (92, 81260), (115, 65008), (136, 54970), (170, 43976), (184, 40630), (230, 32504), (239, 31280), (272, 27485), (340, 21988), (368, 20315), (391, 19120), (460, 16252), (478, 15640), (680, 10994), (782, 9560), (920, 8126), (956, 7820), (1195, 6256), (1360, 5497), (1564, 4780), (1840, 4063), (1912, 3910), (1955, 3824), (2390, 3128)]