80722590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 209696256

約数和(自身を除く): 128973666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 526, 787, 789, 1315, 1574, 1578, 2361, 2630, 3419, 3935, 3945, 4722, 6838, 7870, 7890, 10231, 10257, 11805, 17095, 20462, 20514, 23610, 30693, 34190, 51155, 51285, 61386, 102310, 102570, 153465, 206981, 306930, 413962, 620943, 1034905, 1241886, 2069810, 2690753, 3104715, 5381506, 6209430, 8072259, 13453765, 16144518, 26907530, 40361295, 80722590]

約数ペア:

[(1, 80722590), (2, 40361295), (3, 26907530), (5, 16144518), (6, 13453765), (10, 8072259), (13, 6209430), (15, 5381506), (26, 3104715), (30, 2690753), (39, 2069810), (65, 1241886), (78, 1034905), (130, 620943), (195, 413962), (263, 306930), (390, 206981), (526, 153465), (787, 102570), (789, 102310), (1315, 61386), (1574, 51285), (1578, 51155), (2361, 34190), (2630, 30693), (3419, 23610), (3935, 20514), (3945, 20462), (4722, 17095), (6838, 11805), (7870, 10257), (7890, 10231)]