56888720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 162846720

約数和(自身を除く): 105958000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 113, 116, 124, 140, 145, 155, 203, 217, 226, 232, 248, 280, 290, 310, 406, 434, 452, 464, 496, 560, 565, 580, 620, 791, 812, 868, 899, 904, 1015, 1085, 1130, 1160, 1240, 1582, 1624, 1736, 1798, 1808, 2030, 2170, 2260, 2320, 2480, 3164, 3248, 3277, 3472, 3503, 3596, 3955, 4060, 4340, 4495, 4520, 6293, 6328, 6554, 7006, 7192, 7910, 8120, 8680, 8990, 9040, 12586, 12656, 13108, 14012, 14384, 15820, 16240, 16385, 17360, 17515, 17980, 22939, 24521, 25172, 26216, 28024, 31465, 31640, 32770, 35030, 35960, 45878, 49042, 50344, 52432, 56048, 62930, 63280, 65540, 70060, 71920, 91756, 98084, 100688, 101587, 114695, 122605, 125860, 131080, 140120, 183512, 196168, 203174, 229390, 245210, 251720, 262160, 280240, 367024, 392336, 406348, 458780, 490420, 503440, 507935, 711109, 812696, 917560, 980840, 1015870, 1422218, 1625392, 1835120, 1961680, 2031740, 2844436, 3555545, 4063480, 5688872, 7111090, 8126960, 11377744, 14222180, 28444360, 56888720]

約数ペア:

[(1, 56888720), (2, 28444360), (4, 14222180), (5, 11377744), (7, 8126960), (8, 7111090), (10, 5688872), (14, 4063480), (16, 3555545), (20, 2844436), (28, 2031740), (29, 1961680), (31, 1835120), (35, 1625392), (40, 1422218), (56, 1015870), (58, 980840), (62, 917560), (70, 812696), (80, 711109), (112, 507935), (113, 503440), (116, 490420), (124, 458780), (140, 406348), (145, 392336), (155, 367024), (203, 280240), (217, 262160), (226, 251720), (232, 245210), (248, 229390), (280, 203174), (290, 196168), (310, 183512), (406, 140120), (434, 131080), (452, 125860), (464, 122605), (496, 114695), (560, 101587), (565, 100688), (580, 98084), (620, 91756), (791, 71920), (812, 70060), (868, 65540), (899, 63280), (904, 62930), (1015, 56048), (1085, 52432), (1130, 50344), (1160, 49042), (1240, 45878), (1582, 35960), (1624, 35030), (1736, 32770), (1798, 31640), (1808, 31465), (2030, 28024), (2170, 26216), (2260, 25172), (2320, 24521), (2480, 22939), (3164, 17980), (3248, 17515), (3277, 17360), (3472, 16385), (3503, 16240), (3596, 15820), (3955, 14384), (4060, 14012), (4340, 13108), (4495, 12656), (4520, 12586), (6293, 9040), (6328, 8990), (6554, 8680), (7006, 8120), (7192, 7910)]