77791860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2118

約数の個数: 96

約数和(自身を含む): 245548800

約数和(自身を除く): 167756940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2029, 2130, 2556, 3195, 3834, 4058, 4260, 6087, 6390, 7668, 8116, 9585, 10145, 12174, 12780, 18261, 19170, 20290, 24348, 30435, 36522, 38340, 40580, 54783, 60870, 73044, 91305, 109566, 121740, 144059, 182610, 219132, 273915, 288118, 365220, 432177, 547830, 576236, 720295, 864354, 1095660, 1296531, 1440590, 1728708, 2160885, 2593062, 2881180, 3889593, 4321770, 5186124, 6482655, 7779186, 8643540, 12965310, 15558372, 19447965, 25930620, 38895930, 77791860]

約数ペア:

[(1, 77791860), (2, 38895930), (3, 25930620), (4, 19447965), (5, 15558372), (6, 12965310), (9, 8643540), (10, 7779186), (12, 6482655), (15, 5186124), (18, 4321770), (20, 3889593), (27, 2881180), (30, 2593062), (36, 2160885), (45, 1728708), (54, 1440590), (60, 1296531), (71, 1095660), (90, 864354), (108, 720295), (135, 576236), (142, 547830), (180, 432177), (213, 365220), (270, 288118), (284, 273915), (355, 219132), (426, 182610), (540, 144059), (639, 121740), (710, 109566), (852, 91305), (1065, 73044), (1278, 60870), (1420, 54783), (1917, 40580), (2029, 38340), (2130, 36522), (2556, 30435), (3195, 24348), (3834, 20290), (4058, 19170), (4260, 18261), (6087, 12780), (6390, 12174), (7668, 10145), (8116, 9585)]