72494480

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15359}}^1$

素因数の和:15431

約数の個数: 40

約数和(自身を含む): 171417600

約数和(自身を除く): 98923120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 15359, 30718, 61436, 76795, 122872, 153590, 245744, 307180, 614360, 906181, 1228720, 1812362, 3624724, 4530905, 7249448, 9061810, 14498896, 18123620, 36247240, 72494480]

約数ペア:

[(1, 72494480), (2, 36247240), (4, 18123620), (5, 14498896), (8, 9061810), (10, 7249448), (16, 4530905), (20, 3624724), (40, 1812362), (59, 1228720), (80, 906181), (118, 614360), (236, 307180), (295, 245744), (472, 153590), (590, 122872), (944, 76795), (1180, 61436), (2360, 30718), (4720, 15359)]