74080760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 181288800

約数和(自身を除く): 107208040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1307, 1417, 2180, 2614, 2834, 4360, 5228, 5668, 6535, 7085, 10456, 11336, 13070, 14170, 16991, 26140, 28340, 33982, 52280, 56680, 67964, 84955, 135928, 142463, 169910, 284926, 339820, 569852, 679640, 712315, 1139704, 1424630, 1852019, 2849260, 3704038, 5698520, 7408076, 9260095, 14816152, 18520190, 37040380, 74080760]

約数ペア:

[(1, 74080760), (2, 37040380), (4, 18520190), (5, 14816152), (8, 9260095), (10, 7408076), (13, 5698520), (20, 3704038), (26, 2849260), (40, 1852019), (52, 1424630), (65, 1139704), (104, 712315), (109, 679640), (130, 569852), (218, 339820), (260, 284926), (436, 169910), (520, 142463), (545, 135928), (872, 84955), (1090, 67964), (1307, 56680), (1417, 52280), (2180, 33982), (2614, 28340), (2834, 26140), (4360, 16991), (5228, 14170), (5668, 13070), (6535, 11336), (7085, 10456)]