355064080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 987936768

約数和(自身を除く): 632872688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 113, 124, 140, 155, 181, 217, 226, 248, 280, 310, 362, 434, 452, 496, 560, 565, 620, 724, 791, 868, 904, 905, 1085, 1130, 1240, 1267, 1448, 1582, 1736, 1808, 1810, 2170, 2260, 2480, 2534, 2896, 3164, 3472, 3503, 3620, 3955, 4340, 4520, 5068, 5611, 6328, 6335, 7006, 7240, 7910, 8680, 9040, 10136, 11222, 12656, 12670, 14012, 14480, 15820, 17360, 17515, 20272, 20453, 22444, 24521, 25340, 28024, 28055, 31640, 35030, 39277, 40906, 44888, 49042, 50680, 56048, 56110, 63280, 70060, 78554, 81812, 89776, 98084, 101360, 102265, 112220, 122605, 140120, 143171, 157108, 163624, 196168, 196385, 204530, 224440, 245210, 280240, 286342, 314216, 327248, 392336, 392770, 409060, 448880, 490420, 572684, 628432, 634043, 715855, 785540, 818120, 980840, 1145368, 1268086, 1431710, 1571080, 1636240, 1961680, 2290736, 2536172, 2863420, 3142160, 3170215, 4438301, 5072344, 5726840, 6340430, 8876602, 10144688, 11453680, 12680860, 17753204, 22191505, 25361720, 35506408, 44383010, 50723440, 71012816, 88766020, 177532040, 355064080]

約数ペア:

[(1, 355064080), (2, 177532040), (4, 88766020), (5, 71012816), (7, 50723440), (8, 44383010), (10, 35506408), (14, 25361720), (16, 22191505), (20, 17753204), (28, 12680860), (31, 11453680), (35, 10144688), (40, 8876602), (56, 6340430), (62, 5726840), (70, 5072344), (80, 4438301), (112, 3170215), (113, 3142160), (124, 2863420), (140, 2536172), (155, 2290736), (181, 1961680), (217, 1636240), (226, 1571080), (248, 1431710), (280, 1268086), (310, 1145368), (362, 980840), (434, 818120), (452, 785540), (496, 715855), (560, 634043), (565, 628432), (620, 572684), (724, 490420), (791, 448880), (868, 409060), (904, 392770), (905, 392336), (1085, 327248), (1130, 314216), (1240, 286342), (1267, 280240), (1448, 245210), (1582, 224440), (1736, 204530), (1808, 196385), (1810, 196168), (2170, 163624), (2260, 157108), (2480, 143171), (2534, 140120), (2896, 122605), (3164, 112220), (3472, 102265), (3503, 101360), (3620, 98084), (3955, 89776), (4340, 81812), (4520, 78554), (5068, 70060), (5611, 63280), (6328, 56110), (6335, 56048), (7006, 50680), (7240, 49042), (7910, 44888), (8680, 40906), (9040, 39277), (10136, 35030), (11222, 31640), (12656, 28055), (12670, 28024), (14012, 25340), (14480, 24521), (15820, 22444), (17360, 20453), (17515, 20272)]