8465520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{5039}}^1$

素因数の和:5062

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 21532560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 5039, 10078, 15117, 20156, 25195, 30234, 35273, 40312, 50390, 60468, 70546, 75585, 80624, 100780, 105819, 120936, 141092, 151170, 176365, 201560, 211638, 241872, 282184, 302340, 352730, 403120, 423276, 529095, 564368, 604680, 705460, 846552, 1058190, 1209360, 1410920, 1693104, 2116380, 2821840, 4232760, 8465520]

約数ペア:

[(1, 8465520), (2, 4232760), (3, 2821840), (4, 2116380), (5, 1693104), (6, 1410920), (7, 1209360), (8, 1058190), (10, 846552), (12, 705460), (14, 604680), (15, 564368), (16, 529095), (20, 423276), (21, 403120), (24, 352730), (28, 302340), (30, 282184), (35, 241872), (40, 211638), (42, 201560), (48, 176365), (56, 151170), (60, 141092), (70, 120936), (80, 105819), (84, 100780), (105, 80624), (112, 75585), (120, 70546), (140, 60468), (168, 50390), (210, 40312), (240, 35273), (280, 30234), (336, 25195), (420, 20156), (560, 15117), (840, 10078), (1680, 5039)]