100025120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2578

約数の個数: 96

約数和(自身を含む): 267986880

約数和(自身を除く): 167961760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 2531, 3040, 3952, 4940, 5062, 7904, 9880, 10124, 12655, 19760, 20248, 25310, 32903, 39520, 40496, 48089, 50620, 65806, 80992, 96178, 101240, 131612, 164515, 192356, 202480, 240445, 263224, 329030, 384712, 404960, 480890, 526448, 625157, 658060, 769424, 961780, 1052896, 1250314, 1316120, 1538848, 1923560, 2500628, 2632240, 3125785, 3847120, 5001256, 5264480, 6251570, 7694240, 10002512, 12503140, 20005024, 25006280, 50012560, 100025120]

約数ペア:

[(1, 100025120), (2, 50012560), (4, 25006280), (5, 20005024), (8, 12503140), (10, 10002512), (13, 7694240), (16, 6251570), (19, 5264480), (20, 5001256), (26, 3847120), (32, 3125785), (38, 2632240), (40, 2500628), (52, 1923560), (65, 1538848), (76, 1316120), (80, 1250314), (95, 1052896), (104, 961780), (130, 769424), (152, 658060), (160, 625157), (190, 526448), (208, 480890), (247, 404960), (260, 384712), (304, 329030), (380, 263224), (416, 240445), (494, 202480), (520, 192356), (608, 164515), (760, 131612), (988, 101240), (1040, 96178), (1235, 80992), (1520, 65806), (1976, 50620), (2080, 48089), (2470, 40496), (2531, 39520), (3040, 32903), (3952, 25310), (4940, 20248), (5062, 19760), (7904, 12655), (9880, 10124)]