145352040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1731

約数の個数: 128

約数和(自身を含む): 472728960

約数和(自身を除く): 327376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1657, 1720, 2040, 2193, 2580, 2924, 3314, 3655, 4386, 4971, 5160, 5848, 6628, 7310, 8285, 8772, 9942, 10965, 13256, 14620, 16570, 17544, 19884, 21930, 24855, 28169, 29240, 33140, 39768, 43860, 49710, 56338, 66280, 71251, 84507, 87720, 99420, 112676, 140845, 142502, 169014, 198840, 213753, 225352, 281690, 285004, 338028, 356255, 422535, 427506, 563380, 570008, 676056, 712510, 845070, 855012, 1068765, 1126760, 1211267, 1425020, 1690140, 1710024, 2137530, 2422534, 2850040, 3380280, 3633801, 4275060, 4845068, 6056335, 7267602, 8550120, 9690136, 12112670, 14535204, 18169005, 24225340, 29070408, 36338010, 48450680, 72676020, 145352040]

約数ペア:

[(1, 145352040), (2, 72676020), (3, 48450680), (4, 36338010), (5, 29070408), (6, 24225340), (8, 18169005), (10, 14535204), (12, 12112670), (15, 9690136), (17, 8550120), (20, 7267602), (24, 6056335), (30, 4845068), (34, 4275060), (40, 3633801), (43, 3380280), (51, 2850040), (60, 2422534), (68, 2137530), (85, 1710024), (86, 1690140), (102, 1425020), (120, 1211267), (129, 1126760), (136, 1068765), (170, 855012), (172, 845070), (204, 712510), (215, 676056), (255, 570008), (258, 563380), (340, 427506), (344, 422535), (408, 356255), (430, 338028), (510, 285004), (516, 281690), (645, 225352), (680, 213753), (731, 198840), (860, 169014), (1020, 142502), (1032, 140845), (1290, 112676), (1462, 99420), (1657, 87720), (1720, 84507), (2040, 71251), (2193, 66280), (2580, 56338), (2924, 49710), (3314, 43860), (3655, 39768), (4386, 33140), (4971, 29240), (5160, 28169), (5848, 24855), (6628, 21930), (7310, 19884), (8285, 17544), (8772, 16570), (9942, 14620), (10965, 13256)]