159985020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 484549632

約数和(自身を除く): 324564612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 443, 463, 780, 886, 926, 1329, 1389, 1772, 1852, 2215, 2315, 2658, 2778, 4430, 4630, 5316, 5556, 5759, 6019, 6645, 6945, 8860, 9260, 11518, 12038, 13290, 13890, 17277, 18057, 23036, 24076, 26580, 27780, 28795, 30095, 34554, 36114, 57590, 60190, 69108, 72228, 86385, 90285, 115180, 120380, 172770, 180570, 205109, 345540, 361140, 410218, 615327, 820436, 1025545, 1230654, 2051090, 2461308, 2666417, 3076635, 4102180, 5332834, 6153270, 7999251, 10665668, 12306540, 13332085, 15998502, 26664170, 31997004, 39996255, 53328340, 79992510, 159985020]

約数ペア:

[(1, 159985020), (2, 79992510), (3, 53328340), (4, 39996255), (5, 31997004), (6, 26664170), (10, 15998502), (12, 13332085), (13, 12306540), (15, 10665668), (20, 7999251), (26, 6153270), (30, 5332834), (39, 4102180), (52, 3076635), (60, 2666417), (65, 2461308), (78, 2051090), (130, 1230654), (156, 1025545), (195, 820436), (260, 615327), (390, 410218), (443, 361140), (463, 345540), (780, 205109), (886, 180570), (926, 172770), (1329, 120380), (1389, 115180), (1772, 90285), (1852, 86385), (2215, 72228), (2315, 69108), (2658, 60190), (2778, 57590), (4430, 36114), (4630, 34554), (5316, 30095), (5556, 28795), (5759, 27780), (6019, 26580), (6645, 24076), (6945, 23036), (8860, 18057), (9260, 17277), (11518, 13890), (12038, 13290)]