51854320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 148561920

約数和(自身を除く): 96707600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 103, 112, 116, 124, 140, 145, 155, 203, 206, 217, 232, 248, 280, 290, 310, 406, 412, 434, 464, 496, 515, 560, 580, 620, 721, 812, 824, 868, 899, 1015, 1030, 1085, 1160, 1240, 1442, 1624, 1648, 1736, 1798, 2030, 2060, 2170, 2320, 2480, 2884, 2987, 3193, 3248, 3472, 3596, 3605, 4060, 4120, 4340, 4495, 5768, 5974, 6293, 6386, 7192, 7210, 8120, 8240, 8680, 8990, 11536, 11948, 12586, 12772, 14384, 14420, 14935, 15965, 16240, 17360, 17980, 20909, 22351, 23896, 25172, 25544, 28840, 29870, 31465, 31930, 35960, 41818, 44702, 47792, 50344, 51088, 57680, 59740, 62930, 63860, 71920, 83636, 89404, 92597, 100688, 104545, 111755, 119480, 125860, 127720, 167272, 178808, 185194, 209090, 223510, 238960, 251720, 255440, 334544, 357616, 370388, 418180, 447020, 462985, 503440, 648179, 740776, 836360, 894040, 925970, 1296358, 1481552, 1672720, 1788080, 1851940, 2592716, 3240895, 3703880, 5185432, 6481790, 7407760, 10370864, 12963580, 25927160, 51854320]

約数ペア:

[(1, 51854320), (2, 25927160), (4, 12963580), (5, 10370864), (7, 7407760), (8, 6481790), (10, 5185432), (14, 3703880), (16, 3240895), (20, 2592716), (28, 1851940), (29, 1788080), (31, 1672720), (35, 1481552), (40, 1296358), (56, 925970), (58, 894040), (62, 836360), (70, 740776), (80, 648179), (103, 503440), (112, 462985), (116, 447020), (124, 418180), (140, 370388), (145, 357616), (155, 334544), (203, 255440), (206, 251720), (217, 238960), (232, 223510), (248, 209090), (280, 185194), (290, 178808), (310, 167272), (406, 127720), (412, 125860), (434, 119480), (464, 111755), (496, 104545), (515, 100688), (560, 92597), (580, 89404), (620, 83636), (721, 71920), (812, 63860), (824, 62930), (868, 59740), (899, 57680), (1015, 51088), (1030, 50344), (1085, 47792), (1160, 44702), (1240, 41818), (1442, 35960), (1624, 31930), (1648, 31465), (1736, 29870), (1798, 28840), (2030, 25544), (2060, 25172), (2170, 23896), (2320, 22351), (2480, 20909), (2884, 17980), (2987, 17360), (3193, 16240), (3248, 15965), (3472, 14935), (3596, 14420), (3605, 14384), (4060, 12772), (4120, 12586), (4340, 11948), (4495, 11536), (5768, 8990), (5974, 8680), (6293, 8240), (6386, 8120), (7192, 7210)]