72649120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 180182016

約数和(自身を除く): 107532896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 97, 124, 151, 155, 160, 194, 248, 302, 310, 388, 485, 496, 604, 620, 755, 776, 970, 992, 1208, 1240, 1510, 1552, 1940, 2416, 2480, 3007, 3020, 3104, 3880, 4681, 4832, 4960, 6014, 6040, 7760, 9362, 12028, 12080, 14647, 15035, 15520, 18724, 23405, 24056, 24160, 29294, 30070, 37448, 46810, 48112, 58588, 60140, 73235, 74896, 93620, 96224, 117176, 120280, 146470, 149792, 187240, 234352, 240560, 292940, 374480, 454057, 468704, 481120, 585880, 748960, 908114, 1171760, 1816228, 2270285, 2343520, 3632456, 4540570, 7264912, 9081140, 14529824, 18162280, 36324560, 72649120]

約数ペア:

[(1, 72649120), (2, 36324560), (4, 18162280), (5, 14529824), (8, 9081140), (10, 7264912), (16, 4540570), (20, 3632456), (31, 2343520), (32, 2270285), (40, 1816228), (62, 1171760), (80, 908114), (97, 748960), (124, 585880), (151, 481120), (155, 468704), (160, 454057), (194, 374480), (248, 292940), (302, 240560), (310, 234352), (388, 187240), (485, 149792), (496, 146470), (604, 120280), (620, 117176), (755, 96224), (776, 93620), (970, 74896), (992, 73235), (1208, 60140), (1240, 58588), (1510, 48112), (1552, 46810), (1940, 37448), (2416, 30070), (2480, 29294), (3007, 24160), (3020, 24056), (3104, 23405), (3880, 18724), (4681, 15520), (4832, 15035), (4960, 14647), (6014, 12080), (6040, 12028), (7760, 9362)]