84156687520

素因数分解:

$2^5\times 5^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1\times {\mathrm{1931}}^1$

素因数の和:3014

約数の個数: 96

約数和(自身を含む): 199703822976

約数和(自身を除く): 115547135456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 421, 647, 842, 1294, 1684, 1931, 2105, 2588, 3235, 3368, 3862, 4210, 5176, 6470, 6736, 7724, 8420, 9655, 10352, 12940, 13472, 15448, 16840, 19310, 20704, 25880, 30896, 33680, 38620, 51760, 61792, 67360, 77240, 103520, 154480, 272387, 308960, 544774, 812951, 1089548, 1249357, 1361935, 1625902, 2179096, 2498714, 2723870, 3251804, 4064755, 4358192, 4997428, 5447740, 6246785, 6503608, 8129510, 8716384, 9994856, 10895480, 12493570, 13007216, 16259020, 19989712, 21790960, 24987140, 26014432, 32518040, 39979424, 43581920, 49974280, 65036080, 99948560, 130072160, 199897120, 525979297, 1051958594, 2103917188, 2629896485, 4207834376, 5259792970, 8415668752, 10519585940, 16831337504, 21039171880, 42078343760, 84156687520]

約数ペア:

[(1, 84156687520), (2, 42078343760), (4, 21039171880), (5, 16831337504), (8, 10519585940), (10, 8415668752), (16, 5259792970), (20, 4207834376), (32, 2629896485), (40, 2103917188), (80, 1051958594), (160, 525979297), (421, 199897120), (647, 130072160), (842, 99948560), (1294, 65036080), (1684, 49974280), (1931, 43581920), (2105, 39979424), (2588, 32518040), (3235, 26014432), (3368, 24987140), (3862, 21790960), (4210, 19989712), (5176, 16259020), (6470, 13007216), (6736, 12493570), (7724, 10895480), (8420, 9994856), (9655, 8716384), (10352, 8129510), (12940, 6503608), (13472, 6246785), (15448, 5447740), (16840, 4997428), (19310, 4358192), (20704, 4064755), (25880, 3251804), (30896, 2723870), (33680, 2498714), (38620, 2179096), (51760, 1625902), (61792, 1361935), (67360, 1249357), (77240, 1089548), (103520, 812951), (154480, 544774), (272387, 308960)]