8045520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4789}}^1$

素因数の和:4812

約数の個数: 80

約数和(自身を含む): 28510080

約数和(自身を除く): 20464560

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, 4789, 9578, 14367, 19156, 23945, 28734, 33523, 38312, 47890, 57468, 67046, 71835, 76624, 95780, 100569, 114936, 134092, 143670, 167615, 191560, 201138, 229872, 268184, 287340, 335230, 383120, 402276, 502845, 536368, 574680, 670460, 804552, 1005690, 1149360, 1340920, 1609104, 2011380, 2681840, 4022760, 8045520]

約数ペア:

[(1, 8045520), (2, 4022760), (3, 2681840), (4, 2011380), (5, 1609104), (6, 1340920), (7, 1149360), (8, 1005690), (10, 804552), (12, 670460), (14, 574680), (15, 536368), (16, 502845), (20, 402276), (21, 383120), (24, 335230), (28, 287340), (30, 268184), (35, 229872), (40, 201138), (42, 191560), (48, 167615), (56, 143670), (60, 134092), (70, 114936), (80, 100569), (84, 95780), (105, 76624), (112, 71835), (120, 67046), (140, 57468), (168, 47890), (210, 38312), (240, 33523), (280, 28734), (336, 23945), (420, 19156), (560, 14367), (840, 9578), (1680, 4789)]