79285980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 230630400

約数和(自身を除く): 151344420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 316, 389, 395, 430, 474, 516, 645, 778, 790, 860, 948, 1167, 1185, 1290, 1556, 1580, 1945, 2334, 2370, 2580, 3397, 3890, 4668, 4740, 5835, 6794, 7780, 10191, 11670, 13588, 16727, 16985, 20382, 23340, 30731, 33454, 33970, 40764, 50181, 50955, 61462, 66908, 67940, 83635, 92193, 100362, 101910, 122924, 153655, 167270, 184386, 200724, 203820, 250905, 307310, 334540, 368772, 460965, 501810, 614620, 921930, 1003620, 1321433, 1843860, 2642866, 3964299, 5285732, 6607165, 7928598, 13214330, 15857196, 19821495, 26428660, 39642990, 79285980]

約数ペア:

[(1, 79285980), (2, 39642990), (3, 26428660), (4, 19821495), (5, 15857196), (6, 13214330), (10, 7928598), (12, 6607165), (15, 5285732), (20, 3964299), (30, 2642866), (43, 1843860), (60, 1321433), (79, 1003620), (86, 921930), (129, 614620), (158, 501810), (172, 460965), (215, 368772), (237, 334540), (258, 307310), (316, 250905), (389, 203820), (395, 200724), (430, 184386), (474, 167270), (516, 153655), (645, 122924), (778, 101910), (790, 100362), (860, 92193), (948, 83635), (1167, 67940), (1185, 66908), (1290, 61462), (1556, 50955), (1580, 50181), (1945, 40764), (2334, 33970), (2370, 33454), (2580, 30731), (3397, 23340), (3890, 20382), (4668, 16985), (4740, 16727), (5835, 13588), (6794, 11670), (7780, 10191)]