148559440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1700

約数の個数: 80

約数和(自身を含む): 366405120

約数和(自身を除く): 217845680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 1619, 2294, 2480, 2960, 3238, 4588, 5735, 6476, 8095, 9176, 11470, 12952, 16190, 18352, 22940, 25904, 32380, 45880, 50189, 59903, 64760, 91760, 100378, 119806, 129520, 200756, 239612, 250945, 299515, 401512, 479224, 501890, 599030, 803024, 958448, 1003780, 1198060, 1856993, 2007560, 2396120, 3713986, 4015120, 4792240, 7427972, 9284965, 14855944, 18569930, 29711888, 37139860, 74279720, 148559440]

約数ペア:

[(1, 148559440), (2, 74279720), (4, 37139860), (5, 29711888), (8, 18569930), (10, 14855944), (16, 9284965), (20, 7427972), (31, 4792240), (37, 4015120), (40, 3713986), (62, 2396120), (74, 2007560), (80, 1856993), (124, 1198060), (148, 1003780), (155, 958448), (185, 803024), (248, 599030), (296, 501890), (310, 479224), (370, 401512), (496, 299515), (592, 250945), (620, 239612), (740, 200756), (1147, 129520), (1240, 119806), (1480, 100378), (1619, 91760), (2294, 64760), (2480, 59903), (2960, 50189), (3238, 45880), (4588, 32380), (5735, 25904), (6476, 22940), (8095, 18352), (9176, 16190), (11470, 12952)]