87720336

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 120

約数和(自身を含む): 271589760

約数和(自身を除く): 183869424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 132, 144, 158, 176, 198, 237, 264, 316, 396, 474, 528, 632, 701, 711, 792, 869, 948, 1264, 1402, 1422, 1584, 1738, 1896, 2103, 2607, 2804, 2844, 3476, 3792, 4206, 5214, 5608, 5688, 6309, 6952, 7711, 7821, 8412, 10428, 11216, 11376, 12618, 13904, 15422, 15642, 16824, 20856, 23133, 25236, 30844, 31284, 33648, 41712, 46266, 50472, 55379, 61688, 62568, 69399, 92532, 100944, 110758, 123376, 125136, 138798, 166137, 185064, 221516, 277596, 332274, 370128, 443032, 498411, 555192, 609169, 664548, 886064, 996822, 1110384, 1218338, 1329096, 1827507, 1993644, 2436676, 2658192, 3655014, 3987288, 4873352, 5482521, 7310028, 7974576, 9746704, 10965042, 14620056, 21930084, 29240112, 43860168, 87720336]

約数ペア:

[(1, 87720336), (2, 43860168), (3, 29240112), (4, 21930084), (6, 14620056), (8, 10965042), (9, 9746704), (11, 7974576), (12, 7310028), (16, 5482521), (18, 4873352), (22, 3987288), (24, 3655014), (33, 2658192), (36, 2436676), (44, 1993644), (48, 1827507), (66, 1329096), (72, 1218338), (79, 1110384), (88, 996822), (99, 886064), (132, 664548), (144, 609169), (158, 555192), (176, 498411), (198, 443032), (237, 370128), (264, 332274), (316, 277596), (396, 221516), (474, 185064), (528, 166137), (632, 138798), (701, 125136), (711, 123376), (792, 110758), (869, 100944), (948, 92532), (1264, 69399), (1402, 62568), (1422, 61688), (1584, 55379), (1738, 50472), (1896, 46266), (2103, 41712), (2607, 33648), (2804, 31284), (2844, 30844), (3476, 25236), (3792, 23133), (4206, 20856), (5214, 16824), (5608, 15642), (5688, 15422), (6309, 13904), (6952, 12618), (7711, 11376), (7821, 11216), (8412, 10428)]