79138020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 242161920

約数和(自身を除く): 163023900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1429, 1846, 2130, 2769, 2858, 3692, 4260, 4287, 4615, 5538, 5716, 7145, 8574, 9230, 11076, 13845, 14290, 17148, 18460, 18577, 21435, 27690, 28580, 37154, 42870, 55380, 55731, 74308, 85740, 92885, 101459, 111462, 185770, 202918, 222924, 278655, 304377, 371540, 405836, 507295, 557310, 608754, 1014590, 1114620, 1217508, 1318967, 1521885, 2029180, 2637934, 3043770, 3956901, 5275868, 6087540, 6594835, 7913802, 13189670, 15827604, 19784505, 26379340, 39569010, 79138020]

約数ペア:

[(1, 79138020), (2, 39569010), (3, 26379340), (4, 19784505), (5, 15827604), (6, 13189670), (10, 7913802), (12, 6594835), (13, 6087540), (15, 5275868), (20, 3956901), (26, 3043770), (30, 2637934), (39, 2029180), (52, 1521885), (60, 1318967), (65, 1217508), (71, 1114620), (78, 1014590), (130, 608754), (142, 557310), (156, 507295), (195, 405836), (213, 371540), (260, 304377), (284, 278655), (355, 222924), (390, 202918), (426, 185770), (710, 111462), (780, 101459), (852, 92885), (923, 85740), (1065, 74308), (1420, 55731), (1429, 55380), (1846, 42870), (2130, 37154), (2769, 28580), (2858, 27690), (3692, 21435), (4260, 18577), (4287, 18460), (4615, 17148), (5538, 14290), (5716, 13845), (7145, 11076), (8574, 9230)]