78367860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15013}}^1$

素因数の和:15057

約数の個数: 72

約数和(自身を含む): 245929320

約数和(自身を除く): 167561460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15013, 30026, 45039, 60052, 75065, 90078, 135117, 150130, 180156, 225195, 270234, 300260, 435377, 450390, 540468, 675585, 870754, 900780, 1306131, 1351170, 1741508, 2176885, 2612262, 2702340, 3918393, 4353770, 5224524, 6530655, 7836786, 8707540, 13061310, 15673572, 19591965, 26122620, 39183930, 78367860]

約数ペア:

[(1, 78367860), (2, 39183930), (3, 26122620), (4, 19591965), (5, 15673572), (6, 13061310), (9, 8707540), (10, 7836786), (12, 6530655), (15, 5224524), (18, 4353770), (20, 3918393), (29, 2702340), (30, 2612262), (36, 2176885), (45, 1741508), (58, 1351170), (60, 1306131), (87, 900780), (90, 870754), (116, 675585), (145, 540468), (174, 450390), (180, 435377), (261, 300260), (290, 270234), (348, 225195), (435, 180156), (522, 150130), (580, 135117), (870, 90078), (1044, 75065), (1305, 60052), (1740, 45039), (2610, 30026), (5220, 15013)]