3728829520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1137

約数の個数: 120

約数和(自身を含む): 9425122200

約数和(自身を除く): 5696292680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 389, 520, 676, 709, 778, 845, 1040, 1352, 1418, 1556, 1690, 1945, 2704, 2836, 3112, 3380, 3545, 3890, 5057, 5672, 6224, 6760, 7090, 7780, 9217, 10114, 11344, 13520, 14180, 15560, 18434, 20228, 25285, 28360, 31120, 36868, 40456, 46085, 50570, 56720, 65741, 73736, 80912, 92170, 101140, 119821, 131482, 147472, 184340, 202280, 239642, 262964, 275801, 328705, 368680, 404560, 479284, 525928, 551602, 599105, 657410, 737360, 958568, 1051856, 1103204, 1198210, 1314820, 1379005, 1917136, 2206408, 2396420, 2629640, 2758010, 3585413, 4412816, 4792840, 5259280, 5516020, 7170826, 9585680, 11032040, 14341652, 17927065, 22064080, 28683304, 35854130, 46610369, 57366608, 71708260, 93220738, 143416520, 186441476, 233051845, 286833040, 372882952, 466103690, 745765904, 932207380, 1864414760, 3728829520]

約数ペア:

[(1, 3728829520), (2, 1864414760), (4, 932207380), (5, 745765904), (8, 466103690), (10, 372882952), (13, 286833040), (16, 233051845), (20, 186441476), (26, 143416520), (40, 93220738), (52, 71708260), (65, 57366608), (80, 46610369), (104, 35854130), (130, 28683304), (169, 22064080), (208, 17927065), (260, 14341652), (338, 11032040), (389, 9585680), (520, 7170826), (676, 5516020), (709, 5259280), (778, 4792840), (845, 4412816), (1040, 3585413), (1352, 2758010), (1418, 2629640), (1556, 2396420), (1690, 2206408), (1945, 1917136), (2704, 1379005), (2836, 1314820), (3112, 1198210), (3380, 1103204), (3545, 1051856), (3890, 958568), (5057, 737360), (5672, 657410), (6224, 599105), (6760, 551602), (7090, 525928), (7780, 479284), (9217, 404560), (10114, 368680), (11344, 328705), (13520, 275801), (14180, 262964), (15560, 239642), (18434, 202280), (20228, 184340), (25285, 147472), (28360, 131482), (31120, 119821), (36868, 101140), (40456, 92170), (46085, 80912), (50570, 73736), (56720, 65741)]