66425580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28387}}^1$

素因数の和:28415

約数の個数: 72

約数和(自身を含む): 216997872

約数和(自身を除く): 150572292

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, 28387, 56774, 85161, 113548, 141935, 170322, 255483, 283870, 340644, 369031, 425805, 510966, 567740, 738062, 851610, 1021932, 1107093, 1277415, 1476124, 1703220, 1845155, 2214186, 2554830, 3321279, 3690310, 4428372, 5109660, 5535465, 6642558, 7380620, 11070930, 13285116, 16606395, 22141860, 33212790, 66425580]

約数ペア:

[(1, 66425580), (2, 33212790), (3, 22141860), (4, 16606395), (5, 13285116), (6, 11070930), (9, 7380620), (10, 6642558), (12, 5535465), (13, 5109660), (15, 4428372), (18, 3690310), (20, 3321279), (26, 2554830), (30, 2214186), (36, 1845155), (39, 1703220), (45, 1476124), (52, 1277415), (60, 1107093), (65, 1021932), (78, 851610), (90, 738062), (117, 567740), (130, 510966), (156, 425805), (180, 369031), (195, 340644), (234, 283870), (260, 255483), (390, 170322), (468, 141935), (585, 113548), (780, 85161), (1170, 56774), (2340, 28387)]