79418040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50909}}^1$

素因数の和:50936

約数の個数: 64

約数和(自身を含む): 256586400

約数和(自身を除く): 177168360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 50909, 101818, 152727, 203636, 254545, 305454, 407272, 509090, 610908, 661817, 763635, 1018180, 1221816, 1323634, 1527270, 1985451, 2036360, 2647268, 3054540, 3309085, 3970902, 5294536, 6109080, 6618170, 7941804, 9927255, 13236340, 15883608, 19854510, 26472680, 39709020, 79418040]

約数ペア:

[(1, 79418040), (2, 39709020), (3, 26472680), (4, 19854510), (5, 15883608), (6, 13236340), (8, 9927255), (10, 7941804), (12, 6618170), (13, 6109080), (15, 5294536), (20, 3970902), (24, 3309085), (26, 3054540), (30, 2647268), (39, 2036360), (40, 1985451), (52, 1527270), (60, 1323634), (65, 1221816), (78, 1018180), (104, 763635), (120, 661817), (130, 610908), (156, 509090), (195, 407272), (260, 305454), (312, 254545), (390, 203636), (520, 152727), (780, 101818), (1560, 50909)]