158963480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2857}}^1$

素因数の和:2988

約数の個数: 64

約数和(自身を含む): 388916640

約数和(自身を除く): 229953160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2782, 2857, 4280, 5564, 5714, 6955, 11128, 11428, 13910, 14285, 22856, 27820, 28570, 37141, 55640, 57140, 74282, 114280, 148564, 185705, 297128, 305699, 371410, 611398, 742820, 1222796, 1485640, 1528495, 2445592, 3056990, 3974087, 6113980, 7948174, 12227960, 15896348, 19870435, 31792696, 39740870, 79481740, 158963480]

約数ペア:

[(1, 158963480), (2, 79481740), (4, 39740870), (5, 31792696), (8, 19870435), (10, 15896348), (13, 12227960), (20, 7948174), (26, 6113980), (40, 3974087), (52, 3056990), (65, 2445592), (104, 1528495), (107, 1485640), (130, 1222796), (214, 742820), (260, 611398), (428, 371410), (520, 305699), (535, 297128), (856, 185705), (1070, 148564), (1391, 114280), (2140, 74282), (2782, 57140), (2857, 55640), (4280, 37141), (5564, 28570), (5714, 27820), (6955, 22856), (11128, 14285), (11428, 13910)]