133148720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 325907712

約数和(自身を除く): 192758992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1013, 1060, 1240, 1643, 2026, 2120, 2480, 3286, 4052, 4240, 5065, 6572, 8104, 8215, 10130, 13144, 16208, 16430, 20260, 26288, 31403, 32860, 40520, 53689, 62806, 65720, 81040, 107378, 125612, 131440, 157015, 214756, 251224, 268445, 314030, 429512, 502448, 536890, 628060, 859024, 1073780, 1256120, 1664359, 2147560, 2512240, 3328718, 4295120, 6657436, 8321795, 13314872, 16643590, 26629744, 33287180, 66574360, 133148720]

約数ペア:

[(1, 133148720), (2, 66574360), (4, 33287180), (5, 26629744), (8, 16643590), (10, 13314872), (16, 8321795), (20, 6657436), (31, 4295120), (40, 3328718), (53, 2512240), (62, 2147560), (80, 1664359), (106, 1256120), (124, 1073780), (155, 859024), (212, 628060), (248, 536890), (265, 502448), (310, 429512), (424, 314030), (496, 268445), (530, 251224), (620, 214756), (848, 157015), (1013, 131440), (1060, 125612), (1240, 107378), (1643, 81040), (2026, 65720), (2120, 62806), (2480, 53689), (3286, 40520), (4052, 32860), (4240, 31403), (5065, 26288), (6572, 20260), (8104, 16430), (8215, 16208), (10130, 13144)]