90873840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22273}}^1$

素因数の和:22306

約数の個数: 80

約数和(自身を含む): 298293408

約数和(自身を除く): 207419568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 22273, 44546, 66819, 89092, 111365, 133638, 178184, 222730, 267276, 334095, 356368, 378641, 445460, 534552, 668190, 757282, 890920, 1069104, 1135923, 1336380, 1514564, 1781840, 1893205, 2271846, 2672760, 3029128, 3786410, 4543692, 5345520, 5679615, 6058256, 7572820, 9087384, 11359230, 15145640, 18174768, 22718460, 30291280, 45436920, 90873840]

約数ペア:

[(1, 90873840), (2, 45436920), (3, 30291280), (4, 22718460), (5, 18174768), (6, 15145640), (8, 11359230), (10, 9087384), (12, 7572820), (15, 6058256), (16, 5679615), (17, 5345520), (20, 4543692), (24, 3786410), (30, 3029128), (34, 2672760), (40, 2271846), (48, 1893205), (51, 1781840), (60, 1514564), (68, 1336380), (80, 1135923), (85, 1069104), (102, 890920), (120, 757282), (136, 668190), (170, 534552), (204, 445460), (240, 378641), (255, 356368), (272, 334095), (340, 267276), (408, 222730), (510, 178184), (680, 133638), (816, 111365), (1020, 89092), (1360, 66819), (2040, 44546), (4080, 22273)]