77989860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33329}}^1$

素因数の和:33357

約数の個数: 72

約数和(自身を含む): 254774520

約数和(自身を除く): 176784660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33329, 66658, 99987, 133316, 166645, 199974, 299961, 333290, 399948, 433277, 499935, 599922, 666580, 866554, 999870, 1199844, 1299831, 1499805, 1733108, 1999740, 2166385, 2599662, 2999610, 3899493, 4332770, 5199324, 5999220, 6499155, 7798986, 8665540, 12998310, 15597972, 19497465, 25996620, 38994930, 77989860]

約数ペア:

[(1, 77989860), (2, 38994930), (3, 25996620), (4, 19497465), (5, 15597972), (6, 12998310), (9, 8665540), (10, 7798986), (12, 6499155), (13, 5999220), (15, 5199324), (18, 4332770), (20, 3899493), (26, 2999610), (30, 2599662), (36, 2166385), (39, 1999740), (45, 1733108), (52, 1499805), (60, 1299831), (65, 1199844), (78, 999870), (90, 866554), (117, 666580), (130, 599922), (156, 499935), (180, 433277), (195, 399948), (234, 333290), (260, 299961), (390, 199974), (468, 166645), (585, 133316), (780, 99987), (1170, 66658), (2340, 33329)]