70720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:47

約数の個数: 56

約数和(自身を含む): 192024

約数和(自身を除く): 121304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4160, 4420, 5440, 7072, 8840, 14144, 17680, 35360, 70720]

約数ペア:

[(1, 70720), (2, 35360), (4, 17680), (5, 14144), (8, 8840), (10, 7072), (13, 5440), (16, 4420), (17, 4160), (20, 3536), (26, 2720), (32, 2210), (34, 2080), (40, 1768), (52, 1360), (64, 1105), (65, 1088), (68, 1040), (80, 884), (85, 832), (104, 680), (130, 544), (136, 520), (160, 442), (170, 416), (208, 340), (221, 320), (260, 272)]