15508640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 42747264

約数和(自身を除く): 27238624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 227, 244, 280, 305, 427, 454, 488, 560, 610, 854, 908, 976, 1120, 1135, 1220, 1589, 1708, 1816, 1952, 2135, 2270, 2440, 3178, 3416, 3632, 4270, 4540, 4880, 6356, 6832, 7264, 7945, 8540, 9080, 9760, 12712, 13664, 13847, 15890, 17080, 18160, 25424, 27694, 31780, 34160, 36320, 50848, 55388, 63560, 68320, 69235, 96929, 110776, 127120, 138470, 193858, 221552, 254240, 276940, 387716, 443104, 484645, 553880, 775432, 969290, 1107760, 1550864, 1938580, 2215520, 3101728, 3877160, 7754320, 15508640]

約数ペア:

[(1, 15508640), (2, 7754320), (4, 3877160), (5, 3101728), (7, 2215520), (8, 1938580), (10, 1550864), (14, 1107760), (16, 969290), (20, 775432), (28, 553880), (32, 484645), (35, 443104), (40, 387716), (56, 276940), (61, 254240), (70, 221552), (80, 193858), (112, 138470), (122, 127120), (140, 110776), (160, 96929), (224, 69235), (227, 68320), (244, 63560), (280, 55388), (305, 50848), (427, 36320), (454, 34160), (488, 31780), (560, 27694), (610, 25424), (854, 18160), (908, 17080), (976, 15890), (1120, 13847), (1135, 13664), (1220, 12712), (1589, 9760), (1708, 9080), (1816, 8540), (1952, 7945), (2135, 7264), (2270, 6832), (2440, 6356), (3178, 4880), (3416, 4540), (3632, 4270)]