81371160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17387}}^1$

素因数の和:17417

約数の個数: 96

約数和(自身を含む): 284815440

約数和(自身を除く): 203444280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 17387, 34774, 52161, 69548, 86935, 104322, 139096, 156483, 173870, 208644, 226031, 260805, 312966, 347740, 417288, 452062, 521610, 625932, 678093, 695480, 782415, 904124, 1043220, 1130155, 1251864, 1356186, 1564830, 1808248, 2034279, 2086440, 2260310, 2712372, 3129660, 3390465, 4068558, 4520620, 5424744, 6259320, 6780930, 8137116, 9041240, 10171395, 13561860, 16274232, 20342790, 27123720, 40685580, 81371160]

約数ペア:

[(1, 81371160), (2, 40685580), (3, 27123720), (4, 20342790), (5, 16274232), (6, 13561860), (8, 10171395), (9, 9041240), (10, 8137116), (12, 6780930), (13, 6259320), (15, 5424744), (18, 4520620), (20, 4068558), (24, 3390465), (26, 3129660), (30, 2712372), (36, 2260310), (39, 2086440), (40, 2034279), (45, 1808248), (52, 1564830), (60, 1356186), (65, 1251864), (72, 1130155), (78, 1043220), (90, 904124), (104, 782415), (117, 695480), (120, 678093), (130, 625932), (156, 521610), (180, 452062), (195, 417288), (234, 347740), (260, 312966), (312, 260805), (360, 226031), (390, 208644), (468, 173870), (520, 156483), (585, 139096), (780, 104322), (936, 86935), (1170, 69548), (1560, 52161), (2340, 34774), (4680, 17387)]