146812720

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10139}}^1$

素因数の和:10333

約数の個数: 40

約数和(自身を含む): 343259280

約数和(自身を除く): 196446560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 10139, 14480, 20278, 40556, 50695, 81112, 101390, 162224, 202780, 405560, 811120, 1835159, 3670318, 7340636, 9175795, 14681272, 18351590, 29362544, 36703180, 73406360, 146812720]

約数ペア:

[(1, 146812720), (2, 73406360), (4, 36703180), (5, 29362544), (8, 18351590), (10, 14681272), (16, 9175795), (20, 7340636), (40, 3670318), (80, 1835159), (181, 811120), (362, 405560), (724, 202780), (905, 162224), (1448, 101390), (1810, 81112), (2896, 50695), (3620, 40556), (7240, 20278), (10139, 14480)]