159128760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{189439}}^1$

素因数の和:189460

約数の個数: 64

約数和(自身を含む): 545587200

約数和(自身を除く): 386458440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 189439, 378878, 568317, 757756, 947195, 1136634, 1326073, 1515512, 1894390, 2273268, 2652146, 2841585, 3788780, 3978219, 4546536, 5304292, 5683170, 6630365, 7577560, 7956438, 10608584, 11366340, 13260730, 15912876, 19891095, 22732680, 26521460, 31825752, 39782190, 53042920, 79564380, 159128760]

約数ペア:

[(1, 159128760), (2, 79564380), (3, 53042920), (4, 39782190), (5, 31825752), (6, 26521460), (7, 22732680), (8, 19891095), (10, 15912876), (12, 13260730), (14, 11366340), (15, 10608584), (20, 7956438), (21, 7577560), (24, 6630365), (28, 5683170), (30, 5304292), (35, 4546536), (40, 3978219), (42, 3788780), (56, 2841585), (60, 2652146), (70, 2273268), (84, 1894390), (105, 1515512), (120, 1326073), (140, 1136634), (168, 947195), (210, 757756), (280, 568317), (420, 378878), (840, 189439)]