78111540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3743

約数の個数: 120

約数和(自身を含む): 263959080

約数和(自身を除く): 185847540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 3709, 4212, 5265, 7020, 7418, 10530, 11127, 14836, 18545, 21060, 22254, 33381, 37090, 44508, 48217, 55635, 66762, 74180, 96434, 100143, 111270, 133524, 144651, 166905, 192868, 200286, 222540, 241085, 289302, 300429, 333810, 400572, 433953, 482170, 500715, 578604, 600858, 667620, 723255, 867906, 964340, 1001430, 1201716, 1301859, 1446510, 1502145, 1735812, 2002860, 2169765, 2603718, 2893020, 3004290, 3905577, 4339530, 5207436, 6008580, 6509295, 7811154, 8679060, 13018590, 15622308, 19527885, 26037180, 39055770, 78111540]

約数ペア:

[(1, 78111540), (2, 39055770), (3, 26037180), (4, 19527885), (5, 15622308), (6, 13018590), (9, 8679060), (10, 7811154), (12, 6509295), (13, 6008580), (15, 5207436), (18, 4339530), (20, 3905577), (26, 3004290), (27, 2893020), (30, 2603718), (36, 2169765), (39, 2002860), (45, 1735812), (52, 1502145), (54, 1446510), (60, 1301859), (65, 1201716), (78, 1001430), (81, 964340), (90, 867906), (108, 723255), (117, 667620), (130, 600858), (135, 578604), (156, 500715), (162, 482170), (180, 433953), (195, 400572), (234, 333810), (260, 300429), (270, 289302), (324, 241085), (351, 222540), (390, 200286), (405, 192868), (468, 166905), (540, 144651), (585, 133524), (702, 111270), (780, 100143), (810, 96434), (1053, 74180), (1170, 66762), (1404, 55635), (1620, 48217), (1755, 44508), (2106, 37090), (2340, 33381), (3510, 22254), (3709, 21060), (4212, 18545), (5265, 14836), (7020, 11127), (7418, 10530)]