159647580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1181}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 485319744

約数和(自身を除く): 325672164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 751, 1181, 1502, 2253, 2362, 3004, 3543, 3755, 4506, 4724, 5905, 6759, 7086, 7510, 9012, 10629, 11265, 11810, 13518, 14172, 15020, 17715, 21258, 22530, 23620, 27036, 33795, 35430, 42516, 45060, 53145, 67590, 70860, 106290, 135180, 212580, 886931, 1773862, 2660793, 3547724, 4434655, 5321586, 7982379, 8869310, 10643172, 13303965, 15964758, 17738620, 26607930, 31929516, 39911895, 53215860, 79823790, 159647580]

約数ペア:

[(1, 159647580), (2, 79823790), (3, 53215860), (4, 39911895), (5, 31929516), (6, 26607930), (9, 17738620), (10, 15964758), (12, 13303965), (15, 10643172), (18, 8869310), (20, 7982379), (30, 5321586), (36, 4434655), (45, 3547724), (60, 2660793), (90, 1773862), (180, 886931), (751, 212580), (1181, 135180), (1502, 106290), (2253, 70860), (2362, 67590), (3004, 53145), (3543, 45060), (3755, 42516), (4506, 35430), (4724, 33795), (5905, 27036), (6759, 23620), (7086, 22530), (7510, 21258), (9012, 17715), (10629, 15020), (11265, 14172), (11810, 13518)]