74233840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 108968720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 809, 1147, 1240, 1480, 1618, 2294, 2480, 2960, 3236, 4045, 4588, 5735, 6472, 8090, 9176, 11470, 12944, 16180, 18352, 22940, 25079, 29933, 32360, 45880, 50158, 59866, 64720, 91760, 100316, 119732, 125395, 149665, 200632, 239464, 250790, 299330, 401264, 478928, 501580, 598660, 927923, 1003160, 1197320, 1855846, 2006320, 2394640, 3711692, 4639615, 7423384, 9279230, 14846768, 18558460, 37116920, 74233840]

約数ペア:

[(1, 74233840), (2, 37116920), (4, 18558460), (5, 14846768), (8, 9279230), (10, 7423384), (16, 4639615), (20, 3711692), (31, 2394640), (37, 2006320), (40, 1855846), (62, 1197320), (74, 1003160), (80, 927923), (124, 598660), (148, 501580), (155, 478928), (185, 401264), (248, 299330), (296, 250790), (310, 239464), (370, 200632), (496, 149665), (592, 125395), (620, 119732), (740, 100316), (809, 91760), (1147, 64720), (1240, 59866), (1480, 50158), (1618, 45880), (2294, 32360), (2480, 29933), (2960, 25079), (3236, 22940), (4045, 18352), (4588, 16180), (5735, 12944), (6472, 11470), (8090, 9176)]