80386530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20147}}^1$

素因数の和:20183

約数の個数: 64

約数和(自身を含む): 232104960

約数和(自身を除く): 151718430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 20147, 40294, 60441, 100735, 120882, 141029, 201470, 282058, 302205, 382793, 423087, 604410, 705145, 765586, 846174, 1148379, 1410290, 1913965, 2115435, 2296758, 2679551, 3827930, 4230870, 5359102, 5741895, 8038653, 11483790, 13397755, 16077306, 26795510, 40193265, 80386530]

約数ペア:

[(1, 80386530), (2, 40193265), (3, 26795510), (5, 16077306), (6, 13397755), (7, 11483790), (10, 8038653), (14, 5741895), (15, 5359102), (19, 4230870), (21, 3827930), (30, 2679551), (35, 2296758), (38, 2115435), (42, 1913965), (57, 1410290), (70, 1148379), (95, 846174), (105, 765586), (114, 705145), (133, 604410), (190, 423087), (210, 382793), (266, 302205), (285, 282058), (399, 201470), (570, 141029), (665, 120882), (798, 100735), (1330, 60441), (1995, 40294), (3990, 20147)]