145360240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58613}}^1$

素因数の和:58657

約数の個数: 40

約数和(自身を含む): 348870528

約数和(自身を除く): 203510288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58613, 117226, 234452, 293065, 468904, 586130, 937808, 1172260, 1817003, 2344520, 3634006, 4689040, 7268012, 9085015, 14536024, 18170030, 29072048, 36340060, 72680120, 145360240]

約数ペア:

[(1, 145360240), (2, 72680120), (4, 36340060), (5, 29072048), (8, 18170030), (10, 14536024), (16, 9085015), (20, 7268012), (31, 4689040), (40, 3634006), (62, 2344520), (80, 1817003), (124, 1172260), (155, 937808), (248, 586130), (310, 468904), (496, 293065), (620, 234452), (1240, 117226), (2480, 58613)]