1246390640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{13751}}^1$

素因数の和:13878

約数の個数: 80

約数和(自身を含む): 3192224256

約数和(自身を除く): 1945833616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 2060, 2266, 4120, 4532, 5665, 8240, 9064, 11330, 13751, 18128, 22660, 27502, 45320, 55004, 68755, 90640, 110008, 137510, 151261, 220016, 275020, 302522, 550040, 605044, 756305, 1100080, 1210088, 1416353, 1512610, 2420176, 2832706, 3025220, 5665412, 6050440, 7081765, 11330824, 12100880, 14163530, 15579883, 22661648, 28327060, 31159766, 56654120, 62319532, 77899415, 113308240, 124639064, 155798830, 249278128, 311597660, 623195320, 1246390640]

約数ペア:

[(1, 1246390640), (2, 623195320), (4, 311597660), (5, 249278128), (8, 155798830), (10, 124639064), (11, 113308240), (16, 77899415), (20, 62319532), (22, 56654120), (40, 31159766), (44, 28327060), (55, 22661648), (80, 15579883), (88, 14163530), (103, 12100880), (110, 11330824), (176, 7081765), (206, 6050440), (220, 5665412), (412, 3025220), (440, 2832706), (515, 2420176), (824, 1512610), (880, 1416353), (1030, 1210088), (1133, 1100080), (1648, 756305), (2060, 605044), (2266, 550040), (4120, 302522), (4532, 275020), (5665, 220016), (8240, 151261), (9064, 137510), (11330, 110008), (13751, 90640), (18128, 68755), (22660, 55004), (27502, 45320)]