29397680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 76870080

約数和(自身を除く): 47472400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1229, 1495, 1840, 2392, 2458, 2990, 4784, 4916, 5980, 6145, 9832, 11960, 12290, 15977, 19664, 23920, 24580, 28267, 31954, 49160, 56534, 63908, 79885, 98320, 113068, 127816, 141335, 159770, 226136, 255632, 282670, 319540, 367471, 452272, 565340, 639080, 734942, 1130680, 1278160, 1469884, 1837355, 2261360, 2939768, 3674710, 5879536, 7349420, 14698840, 29397680]

約数ペア:

[(1, 29397680), (2, 14698840), (4, 7349420), (5, 5879536), (8, 3674710), (10, 2939768), (13, 2261360), (16, 1837355), (20, 1469884), (23, 1278160), (26, 1130680), (40, 734942), (46, 639080), (52, 565340), (65, 452272), (80, 367471), (92, 319540), (104, 282670), (115, 255632), (130, 226136), (184, 159770), (208, 141335), (230, 127816), (260, 113068), (299, 98320), (368, 79885), (460, 63908), (520, 56534), (598, 49160), (920, 31954), (1040, 28267), (1196, 24580), (1229, 23920), (1495, 19664), (1840, 15977), (2392, 12290), (2458, 11960), (2990, 9832), (4784, 6145), (4916, 5980)]