87952560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21557}}^1$

素因数の和:21590

約数の個数: 80

約数和(自身を含む): 288704736

約数和(自身を除く): 200752176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 215570, 258684, 323355, 344912, 366469, 431140, 517368, 646710, 732938, 862280, 1034736, 1099407, 1293420, 1465876, 1724560, 1832345, 2198814, 2586840, 2931752, 3664690, 4397628, 5173680, 5497035, 5863504, 7329380, 8795256, 10994070, 14658760, 17590512, 21988140, 29317520, 43976280, 87952560]

約数ペア:

[(1, 87952560), (2, 43976280), (3, 29317520), (4, 21988140), (5, 17590512), (6, 14658760), (8, 10994070), (10, 8795256), (12, 7329380), (15, 5863504), (16, 5497035), (17, 5173680), (20, 4397628), (24, 3664690), (30, 2931752), (34, 2586840), (40, 2198814), (48, 1832345), (51, 1724560), (60, 1465876), (68, 1293420), (80, 1099407), (85, 1034736), (102, 862280), (120, 732938), (136, 646710), (170, 517368), (204, 431140), (240, 366469), (255, 344912), (272, 323355), (340, 258684), (408, 215570), (510, 172456), (680, 129342), (816, 107785), (1020, 86228), (1360, 64671), (2040, 43114), (4080, 21557)]