71393520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27043}}^1$

素因数の和:27070

約数の個数: 80

約数和(自身を含む): 241448832

約数和(自身を除く): 170055312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27043, 54086, 81129, 108172, 135215, 162258, 216344, 270430, 297473, 324516, 405645, 432688, 540860, 594946, 649032, 811290, 892419, 1081720, 1189892, 1298064, 1487365, 1622580, 1784838, 2163440, 2379784, 2974730, 3245160, 3569676, 4462095, 4759568, 5949460, 6490320, 7139352, 8924190, 11898920, 14278704, 17848380, 23797840, 35696760, 71393520]

約数ペア:

[(1, 71393520), (2, 35696760), (3, 23797840), (4, 17848380), (5, 14278704), (6, 11898920), (8, 8924190), (10, 7139352), (11, 6490320), (12, 5949460), (15, 4759568), (16, 4462095), (20, 3569676), (22, 3245160), (24, 2974730), (30, 2379784), (33, 2163440), (40, 1784838), (44, 1622580), (48, 1487365), (55, 1298064), (60, 1189892), (66, 1081720), (80, 892419), (88, 811290), (110, 649032), (120, 594946), (132, 540860), (165, 432688), (176, 405645), (220, 324516), (240, 297473), (264, 270430), (330, 216344), (440, 162258), (528, 135215), (660, 108172), (880, 81129), (1320, 54086), (2640, 27043)]