72831720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46687}}^1$

素因数の和:46714

約数の個数: 64

約数和(自身を含む): 235307520

約数和(自身を除く): 162475800

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, 46687, 93374, 140061, 186748, 233435, 280122, 373496, 466870, 560244, 606931, 700305, 933740, 1120488, 1213862, 1400610, 1820793, 1867480, 2427724, 2801220, 3034655, 3641586, 4855448, 5602440, 6069310, 7283172, 9103965, 12138620, 14566344, 18207930, 24277240, 36415860, 72831720]

約数ペア:

[(1, 72831720), (2, 36415860), (3, 24277240), (4, 18207930), (5, 14566344), (6, 12138620), (8, 9103965), (10, 7283172), (12, 6069310), (13, 5602440), (15, 4855448), (20, 3641586), (24, 3034655), (26, 2801220), (30, 2427724), (39, 1867480), (40, 1820793), (52, 1400610), (60, 1213862), (65, 1120488), (78, 933740), (104, 700305), (120, 606931), (130, 560244), (156, 466870), (195, 373496), (260, 280122), (312, 233435), (390, 186748), (520, 140061), (780, 93374), (1560, 46687)]