102074320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 248555520

約数和(自身を除く): 146481200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 521, 620, 632, 790, 1042, 1240, 1264, 1580, 2084, 2449, 2480, 2605, 3160, 4168, 4898, 5210, 6320, 8336, 9796, 10420, 12245, 16151, 19592, 20840, 24490, 32302, 39184, 41159, 41680, 48980, 64604, 80755, 82318, 97960, 129208, 161510, 164636, 195920, 205795, 258416, 323020, 329272, 411590, 646040, 658544, 823180, 1275929, 1292080, 1646360, 2551858, 3292720, 5103716, 6379645, 10207432, 12759290, 20414864, 25518580, 51037160, 102074320]

約数ペア:

[(1, 102074320), (2, 51037160), (4, 25518580), (5, 20414864), (8, 12759290), (10, 10207432), (16, 6379645), (20, 5103716), (31, 3292720), (40, 2551858), (62, 1646360), (79, 1292080), (80, 1275929), (124, 823180), (155, 658544), (158, 646040), (248, 411590), (310, 329272), (316, 323020), (395, 258416), (496, 205795), (521, 195920), (620, 164636), (632, 161510), (790, 129208), (1042, 97960), (1240, 82318), (1264, 80755), (1580, 64604), (2084, 48980), (2449, 41680), (2480, 41159), (2605, 39184), (3160, 32302), (4168, 24490), (4898, 20840), (5210, 19592), (6320, 16151), (8336, 12245), (9796, 10420)]