71376880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 110111504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 1693, 2108, 2480, 2635, 3386, 4216, 5270, 6772, 8432, 8465, 10540, 13544, 16930, 21080, 27088, 28781, 33860, 42160, 52483, 57562, 67720, 104966, 115124, 135440, 143905, 209932, 230248, 262415, 287810, 419864, 460496, 524830, 575620, 839728, 892211, 1049660, 1151240, 1784422, 2099320, 2302480, 3568844, 4198640, 4461055, 7137688, 8922110, 14275376, 17844220, 35688440, 71376880]

約数ペア:

[(1, 71376880), (2, 35688440), (4, 17844220), (5, 14275376), (8, 8922110), (10, 7137688), (16, 4461055), (17, 4198640), (20, 3568844), (31, 2302480), (34, 2099320), (40, 1784422), (62, 1151240), (68, 1049660), (80, 892211), (85, 839728), (124, 575620), (136, 524830), (155, 460496), (170, 419864), (248, 287810), (272, 262415), (310, 230248), (340, 209932), (496, 143905), (527, 135440), (620, 115124), (680, 104966), (1054, 67720), (1240, 57562), (1360, 52483), (1693, 42160), (2108, 33860), (2480, 28781), (2635, 27088), (3386, 21080), (4216, 16930), (5270, 13544), (6772, 10540), (8432, 8465)]