74988160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9013}}^1$

素因数の和:9045

約数の個数: 64

約数和(自身を含む): 193079880

約数和(自身を除く): 118091720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 9013, 18026, 36052, 45065, 72104, 90130, 117169, 144208, 180260, 234338, 288416, 360520, 468676, 576832, 585845, 721040, 937352, 1153664, 1171690, 1442080, 1874704, 2343380, 2884160, 3749408, 4686760, 5768320, 7498816, 9373520, 14997632, 18747040, 37494080, 74988160]

約数ペア:

[(1, 74988160), (2, 37494080), (4, 18747040), (5, 14997632), (8, 9373520), (10, 7498816), (13, 5768320), (16, 4686760), (20, 3749408), (26, 2884160), (32, 2343380), (40, 1874704), (52, 1442080), (64, 1171690), (65, 1153664), (80, 937352), (104, 721040), (128, 585845), (130, 576832), (160, 468676), (208, 360520), (260, 288416), (320, 234338), (416, 180260), (520, 144208), (640, 117169), (832, 90130), (1040, 72104), (1664, 45065), (2080, 36052), (4160, 18026), (8320, 9013)]