141511280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1414

約数の個数: 80

約数和(自身を含む): 347787264

約数和(自身を除く): 206275984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1327, 1333, 1720, 2480, 2654, 2666, 3440, 5308, 5332, 6635, 6665, 10616, 10664, 13270, 13330, 21232, 21328, 26540, 26660, 41137, 53080, 53320, 57061, 82274, 106160, 106640, 114122, 164548, 205685, 228244, 285305, 329096, 411370, 456488, 570610, 658192, 822740, 912976, 1141220, 1645480, 1768891, 2282440, 3290960, 3537782, 4564880, 7075564, 8844455, 14151128, 17688910, 28302256, 35377820, 70755640, 141511280]

約数ペア:

[(1, 141511280), (2, 70755640), (4, 35377820), (5, 28302256), (8, 17688910), (10, 14151128), (16, 8844455), (20, 7075564), (31, 4564880), (40, 3537782), (43, 3290960), (62, 2282440), (80, 1768891), (86, 1645480), (124, 1141220), (155, 912976), (172, 822740), (215, 658192), (248, 570610), (310, 456488), (344, 411370), (430, 329096), (496, 285305), (620, 228244), (688, 205685), (860, 164548), (1240, 114122), (1327, 106640), (1333, 106160), (1720, 82274), (2480, 57061), (2654, 53320), (2666, 53080), (3440, 41137), (5308, 26660), (5332, 26540), (6635, 21328), (6665, 21232), (10616, 13330), (10664, 13270)]