161261520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{95989}}^1$

素因数の和:96012

約数の個数: 80

約数和(自身を含む): 571332480

約数和(自身を除く): 410070960

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, 95989, 191978, 287967, 383956, 479945, 575934, 671923, 767912, 959890, 1151868, 1343846, 1439835, 1535824, 1919780, 2015769, 2303736, 2687692, 2879670, 3359615, 3839560, 4031538, 4607472, 5375384, 5759340, 6719230, 7679120, 8063076, 10078845, 10750768, 11518680, 13438460, 16126152, 20157690, 23037360, 26876920, 32252304, 40315380, 53753840, 80630760, 161261520]

約数ペア:

[(1, 161261520), (2, 80630760), (3, 53753840), (4, 40315380), (5, 32252304), (6, 26876920), (7, 23037360), (8, 20157690), (10, 16126152), (12, 13438460), (14, 11518680), (15, 10750768), (16, 10078845), (20, 8063076), (21, 7679120), (24, 6719230), (28, 5759340), (30, 5375384), (35, 4607472), (40, 4031538), (42, 3839560), (48, 3359615), (56, 2879670), (60, 2687692), (70, 2303736), (80, 2015769), (84, 1919780), (105, 1535824), (112, 1439835), (120, 1343846), (140, 1151868), (168, 959890), (210, 767912), (240, 671923), (280, 575934), (336, 479945), (420, 383956), (560, 287967), (840, 191978), (1680, 95989)]