78289080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38377}}^1$

素因数の和:38408

約数の個数: 64

約数和(自身を含む): 248689440

約数和(自身を除く): 170400360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 38377, 76754, 115131, 153508, 191885, 230262, 307016, 383770, 460524, 575655, 652409, 767540, 921048, 1151310, 1304818, 1535080, 1957227, 2302620, 2609636, 3262045, 3914454, 4605240, 5219272, 6524090, 7828908, 9786135, 13048180, 15657816, 19572270, 26096360, 39144540, 78289080]

約数ペア:

[(1, 78289080), (2, 39144540), (3, 26096360), (4, 19572270), (5, 15657816), (6, 13048180), (8, 9786135), (10, 7828908), (12, 6524090), (15, 5219272), (17, 4605240), (20, 3914454), (24, 3262045), (30, 2609636), (34, 2302620), (40, 1957227), (51, 1535080), (60, 1304818), (68, 1151310), (85, 921048), (102, 767540), (120, 652409), (136, 575655), (170, 460524), (204, 383770), (255, 307016), (340, 230262), (408, 191885), (510, 153508), (680, 115131), (1020, 76754), (2040, 38377)]