74970880

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 184548672

約数和(自身を除く): 109577792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 1583, 2368, 2960, 3166, 4736, 5920, 6332, 7915, 9472, 11840, 12664, 15830, 23680, 25328, 31660, 47360, 50656, 58571, 63320, 101312, 117142, 126640, 202624, 234284, 253280, 292855, 405248, 468568, 506560, 585710, 937136, 1013120, 1171420, 1874272, 2026240, 2342840, 3748544, 4685680, 7497088, 9371360, 14994176, 18742720, 37485440, 74970880]

約数ペア:

[(1, 74970880), (2, 37485440), (4, 18742720), (5, 14994176), (8, 9371360), (10, 7497088), (16, 4685680), (20, 3748544), (32, 2342840), (37, 2026240), (40, 1874272), (64, 1171420), (74, 1013120), (80, 937136), (128, 585710), (148, 506560), (160, 468568), (185, 405248), (256, 292855), (296, 253280), (320, 234284), (370, 202624), (592, 126640), (640, 117142), (740, 101312), (1184, 63320), (1280, 58571), (1480, 50656), (1583, 47360), (2368, 31660), (2960, 25328), (3166, 23680), (4736, 15830), (5920, 12664), (6332, 11840), (7915, 9472)]