128535660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7213}}^1$

素因数の和:7245

約数の個数: 120

約数和(自身を含む): 439938576

約数和(自身を除く): 311402916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 7213, 8910, 14426, 17820, 21639, 28852, 36065, 43278, 64917, 72130, 79343, 86556, 108195, 129834, 144260, 158686, 194751, 216390, 238029, 259668, 317372, 324585, 389502, 396715, 432780, 476058, 584253, 649170, 714087, 779004, 793430, 952116, 973755, 1168506, 1190145, 1298340, 1428174, 1586860, 1947510, 2142261, 2337012, 2380290, 2856348, 2921265, 3570435, 3895020, 4284522, 4760580, 5842530, 6426783, 7140870, 8569044, 10711305, 11685060, 12853566, 14281740, 21422610, 25707132, 32133915, 42845220, 64267830, 128535660]

約数ペア:

[(1, 128535660), (2, 64267830), (3, 42845220), (4, 32133915), (5, 25707132), (6, 21422610), (9, 14281740), (10, 12853566), (11, 11685060), (12, 10711305), (15, 8569044), (18, 7140870), (20, 6426783), (22, 5842530), (27, 4760580), (30, 4284522), (33, 3895020), (36, 3570435), (44, 2921265), (45, 2856348), (54, 2380290), (55, 2337012), (60, 2142261), (66, 1947510), (81, 1586860), (90, 1428174), (99, 1298340), (108, 1190145), (110, 1168506), (132, 973755), (135, 952116), (162, 793430), (165, 779004), (180, 714087), (198, 649170), (220, 584253), (270, 476058), (297, 432780), (324, 396715), (330, 389502), (396, 324585), (405, 317372), (495, 259668), (540, 238029), (594, 216390), (660, 194751), (810, 158686), (891, 144260), (990, 129834), (1188, 108195), (1485, 86556), (1620, 79343), (1782, 72130), (1980, 64917), (2970, 43278), (3564, 36065), (4455, 28852), (5940, 21639), (7213, 17820), (8910, 14426)]