12857522800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{1301}}^1$

素因数の和:2147

約数の個数: 120

約数和(自身を含む): 31951204992

約数和(自身を除く): 19093682192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 797, 1240, 1301, 1550, 1594, 2480, 2602, 3100, 3188, 3985, 5204, 6200, 6376, 6505, 7970, 10408, 12400, 12752, 13010, 15940, 19925, 20816, 24707, 26020, 31880, 32525, 39850, 40331, 49414, 52040, 63760, 65050, 79700, 80662, 98828, 104080, 123535, 130100, 159400, 161324, 197656, 201655, 247070, 260200, 318800, 322648, 395312, 403310, 494140, 520400, 617675, 645296, 806620, 988280, 1008275, 1036897, 1235350, 1613240, 1976560, 2016550, 2073794, 2470700, 3226480, 4033100, 4147588, 4941400, 5184485, 8066200, 8295176, 9882800, 10368970, 16132400, 16590352, 20737940, 25922425, 32143807, 41475880, 51844850, 64287614, 82951760, 103689700, 128575228, 160719035, 207379400, 257150456, 321438070, 414758800, 514300912, 642876140, 803595175, 1285752280, 1607190350, 2571504560, 3214380700, 6428761400, 12857522800]

約数ペア:

[(1, 12857522800), (2, 6428761400), (4, 3214380700), (5, 2571504560), (8, 1607190350), (10, 1285752280), (16, 803595175), (20, 642876140), (25, 514300912), (31, 414758800), (40, 321438070), (50, 257150456), (62, 207379400), (80, 160719035), (100, 128575228), (124, 103689700), (155, 82951760), (200, 64287614), (248, 51844850), (310, 41475880), (400, 32143807), (496, 25922425), (620, 20737940), (775, 16590352), (797, 16132400), (1240, 10368970), (1301, 9882800), (1550, 8295176), (1594, 8066200), (2480, 5184485), (2602, 4941400), (3100, 4147588), (3188, 4033100), (3985, 3226480), (5204, 2470700), (6200, 2073794), (6376, 2016550), (6505, 1976560), (7970, 1613240), (10408, 1235350), (12400, 1036897), (12752, 1008275), (13010, 988280), (15940, 806620), (19925, 645296), (20816, 617675), (24707, 520400), (26020, 494140), (31880, 403310), (32525, 395312), (39850, 322648), (40331, 318800), (49414, 260200), (52040, 247070), (63760, 201655), (65050, 197656), (79700, 161324), (80662, 159400), (98828, 130100), (104080, 123535)]