64917180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 138295620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 503, 540, 717, 956, 1006, 1195, 1434, 1509, 2012, 2151, 2390, 2515, 2868, 3018, 3585, 4302, 4527, 4780, 5030, 6036, 6453, 7170, 7545, 8604, 9054, 10060, 10755, 12906, 13581, 14340, 15090, 18108, 21510, 22635, 25812, 27162, 30180, 32265, 43020, 45270, 54324, 64530, 67905, 90540, 120217, 129060, 135810, 240434, 271620, 360651, 480868, 601085, 721302, 1081953, 1202170, 1442604, 1803255, 2163906, 2404340, 3245859, 3606510, 4327812, 5409765, 6491718, 7213020, 10819530, 12983436, 16229295, 21639060, 32458590, 64917180]

約数ペア:

[(1, 64917180), (2, 32458590), (3, 21639060), (4, 16229295), (5, 12983436), (6, 10819530), (9, 7213020), (10, 6491718), (12, 5409765), (15, 4327812), (18, 3606510), (20, 3245859), (27, 2404340), (30, 2163906), (36, 1803255), (45, 1442604), (54, 1202170), (60, 1081953), (90, 721302), (108, 601085), (135, 480868), (180, 360651), (239, 271620), (270, 240434), (478, 135810), (503, 129060), (540, 120217), (717, 90540), (956, 67905), (1006, 64530), (1195, 54324), (1434, 45270), (1509, 43020), (2012, 32265), (2151, 30180), (2390, 27162), (2515, 25812), (2868, 22635), (3018, 21510), (3585, 18108), (4302, 15090), (4527, 14340), (4780, 13581), (5030, 12906), (6036, 10755), (6453, 10060), (7170, 9054), (7545, 8604)]