778888980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8849}}^1$

素因数の和:9030

約数の個数: 96

約数和(自身を含む): 2438352000

約数和(自身を除く): 1659463020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 489, 540, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4401, 4890, 5868, 7335, 8802, 8849, 9780, 14670, 17604, 17698, 22005, 26547, 29340, 35396, 44010, 44245, 53094, 79641, 88020, 88490, 106188, 132735, 159282, 176980, 238923, 265470, 318564, 398205, 477846, 530940, 796410, 955692, 1194615, 1442387, 1592820, 2389230, 2884774, 4327161, 4778460, 5769548, 7211935, 8654322, 12981483, 14423870, 17308644, 21635805, 25962966, 28847740, 38944449, 43271610, 51925932, 64907415, 77888898, 86543220, 129814830, 155777796, 194722245, 259629660, 389444490, 778888980]

約数ペア:

[(1, 778888980), (2, 389444490), (3, 259629660), (4, 194722245), (5, 155777796), (6, 129814830), (9, 86543220), (10, 77888898), (12, 64907415), (15, 51925932), (18, 43271610), (20, 38944449), (27, 28847740), (30, 25962966), (36, 21635805), (45, 17308644), (54, 14423870), (60, 12981483), (90, 8654322), (108, 7211935), (135, 5769548), (163, 4778460), (180, 4327161), (270, 2884774), (326, 2389230), (489, 1592820), (540, 1442387), (652, 1194615), (815, 955692), (978, 796410), (1467, 530940), (1630, 477846), (1956, 398205), (2445, 318564), (2934, 265470), (3260, 238923), (4401, 176980), (4890, 159282), (5868, 132735), (7335, 106188), (8802, 88490), (8849, 88020), (9780, 79641), (14670, 53094), (17604, 44245), (17698, 44010), (22005, 35396), (26547, 29340)]