7430640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4446

約数の個数: 80

約数和(自身を含む): 26331648

約数和(自身を除く): 18901008

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, 4423, 8846, 13269, 17692, 22115, 26538, 30961, 35384, 44230, 53076, 61922, 66345, 70768, 88460, 92883, 106152, 123844, 132690, 154805, 176920, 185766, 212304, 247688, 265380, 309610, 353840, 371532, 464415, 495376, 530760, 619220, 743064, 928830, 1061520, 1238440, 1486128, 1857660, 2476880, 3715320, 7430640]

約数ペア:

[(1, 7430640), (2, 3715320), (3, 2476880), (4, 1857660), (5, 1486128), (6, 1238440), (7, 1061520), (8, 928830), (10, 743064), (12, 619220), (14, 530760), (15, 495376), (16, 464415), (20, 371532), (21, 353840), (24, 309610), (28, 265380), (30, 247688), (35, 212304), (40, 185766), (42, 176920), (48, 154805), (56, 132690), (60, 123844), (70, 106152), (80, 92883), (84, 88460), (105, 70768), (112, 66345), (120, 61922), (140, 53076), (168, 44230), (210, 35384), (240, 30961), (280, 26538), (336, 22115), (420, 17692), (560, 13269), (840, 8846), (1680, 4423)]