87897960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{9043}}^1$

素因数の和:9069

約数の個数: 96

約数和(自身を含む): 296281440

約数和(自身を除く): 208383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9043, 9720, 18086, 27129, 36172, 45215, 54258, 72344, 81387, 90430, 108516, 135645, 162774, 180860, 217032, 244161, 271290, 325548, 361720, 406935, 488322, 542580, 651096, 732483, 813870, 976644, 1085160, 1220805, 1464966, 1627740, 1953288, 2197449, 2441610, 2929932, 3255480, 3662415, 4394898, 4883220, 5859864, 7324830, 8789796, 9766440, 10987245, 14649660, 17579592, 21974490, 29299320, 43948980, 87897960]

約数ペア:

[(1, 87897960), (2, 43948980), (3, 29299320), (4, 21974490), (5, 17579592), (6, 14649660), (8, 10987245), (9, 9766440), (10, 8789796), (12, 7324830), (15, 5859864), (18, 4883220), (20, 4394898), (24, 3662415), (27, 3255480), (30, 2929932), (36, 2441610), (40, 2197449), (45, 1953288), (54, 1627740), (60, 1464966), (72, 1220805), (81, 1085160), (90, 976644), (108, 813870), (120, 732483), (135, 651096), (162, 542580), (180, 488322), (216, 406935), (243, 361720), (270, 325548), (324, 271290), (360, 244161), (405, 217032), (486, 180860), (540, 162774), (648, 135645), (810, 108516), (972, 90430), (1080, 81387), (1215, 72344), (1620, 54258), (1944, 45215), (2430, 36172), (3240, 27129), (4860, 18086), (9043, 9720)]