79403580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{877}}^1$

素因数の和:1395

約数の個数: 72

約数和(自身を含む): 241611552

約数和(自身を除く): 162207972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 877, 1006, 1509, 1754, 2012, 2515, 2631, 3018, 3508, 4385, 4527, 5030, 5262, 6036, 7545, 7893, 8770, 9054, 10060, 10524, 13155, 15090, 15786, 17540, 18108, 22635, 26310, 30180, 31572, 39465, 45270, 52620, 78930, 90540, 157860, 441131, 882262, 1323393, 1764524, 2205655, 2646786, 3970179, 4411310, 5293572, 6616965, 7940358, 8822620, 13233930, 15880716, 19850895, 26467860, 39701790, 79403580]

約数ペア:

[(1, 79403580), (2, 39701790), (3, 26467860), (4, 19850895), (5, 15880716), (6, 13233930), (9, 8822620), (10, 7940358), (12, 6616965), (15, 5293572), (18, 4411310), (20, 3970179), (30, 2646786), (36, 2205655), (45, 1764524), (60, 1323393), (90, 882262), (180, 441131), (503, 157860), (877, 90540), (1006, 78930), (1509, 52620), (1754, 45270), (2012, 39465), (2515, 31572), (2631, 30180), (3018, 26310), (3508, 22635), (4385, 18108), (4527, 17540), (5030, 15786), (5262, 15090), (6036, 13155), (7545, 10524), (7893, 10060), (8770, 9054)]