12638640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7523}}^1$

素因数の和:7546

約数の個数: 80

約数和(自身を含む): 44782848

約数和(自身を除く): 32144208

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, 7523, 15046, 22569, 30092, 37615, 45138, 52661, 60184, 75230, 90276, 105322, 112845, 120368, 150460, 157983, 180552, 210644, 225690, 263305, 300920, 315966, 361104, 421288, 451380, 526610, 601840, 631932, 789915, 842576, 902760, 1053220, 1263864, 1579830, 1805520, 2106440, 2527728, 3159660, 4212880, 6319320, 12638640]

約数ペア:

[(1, 12638640), (2, 6319320), (3, 4212880), (4, 3159660), (5, 2527728), (6, 2106440), (7, 1805520), (8, 1579830), (10, 1263864), (12, 1053220), (14, 902760), (15, 842576), (16, 789915), (20, 631932), (21, 601840), (24, 526610), (28, 451380), (30, 421288), (35, 361104), (40, 315966), (42, 300920), (48, 263305), (56, 225690), (60, 210644), (70, 180552), (80, 157983), (84, 150460), (105, 120368), (112, 112845), (120, 105322), (140, 90276), (168, 75230), (210, 60184), (240, 52661), (280, 45138), (336, 37615), (420, 30092), (560, 22569), (840, 15046), (1680, 7523)]