13505360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 34819200

約数和(自身を除く): 21313840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 149, 176, 206, 220, 298, 412, 440, 515, 596, 745, 824, 880, 1030, 1133, 1192, 1490, 1639, 1648, 2060, 2266, 2384, 2980, 3278, 4120, 4532, 5665, 5960, 6556, 8195, 8240, 9064, 11330, 11920, 13112, 15347, 16390, 18128, 22660, 26224, 30694, 32780, 45320, 61388, 65560, 76735, 90640, 122776, 131120, 153470, 168817, 245552, 306940, 337634, 613880, 675268, 844085, 1227760, 1350536, 1688170, 2701072, 3376340, 6752680, 13505360]

約数ペア:

[(1, 13505360), (2, 6752680), (4, 3376340), (5, 2701072), (8, 1688170), (10, 1350536), (11, 1227760), (16, 844085), (20, 675268), (22, 613880), (40, 337634), (44, 306940), (55, 245552), (80, 168817), (88, 153470), (103, 131120), (110, 122776), (149, 90640), (176, 76735), (206, 65560), (220, 61388), (298, 45320), (412, 32780), (440, 30694), (515, 26224), (596, 22660), (745, 18128), (824, 16390), (880, 15347), (1030, 13112), (1133, 11920), (1192, 11330), (1490, 9064), (1639, 8240), (1648, 8195), (2060, 6556), (2266, 5960), (2384, 5665), (2980, 4532), (3278, 4120)]