71877520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 201487104

約数和(自身を除く): 129609584

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 61, 65, 80, 88, 103, 104, 110, 122, 130, 143, 176, 206, 208, 220, 244, 260, 286, 305, 412, 440, 488, 515, 520, 572, 610, 671, 715, 793, 824, 880, 976, 1030, 1040, 1133, 1144, 1220, 1339, 1342, 1430, 1586, 1648, 2060, 2266, 2288, 2440, 2678, 2684, 2860, 3172, 3355, 3965, 4120, 4532, 4880, 5356, 5368, 5665, 5720, 6283, 6344, 6695, 6710, 7930, 8240, 8723, 9064, 10712, 10736, 11330, 11440, 12566, 12688, 13390, 13420, 14729, 15860, 17446, 18128, 21424, 22660, 25132, 26780, 26840, 29458, 31415, 31720, 34892, 43615, 45320, 50264, 53560, 53680, 58916, 62830, 63440, 69113, 69784, 73645, 81679, 87230, 90640, 100528, 107120, 117832, 125660, 138226, 139568, 147290, 163358, 174460, 235664, 251320, 276452, 294580, 326716, 345565, 348920, 408395, 502640, 552904, 589160, 653432, 691130, 697840, 816790, 898469, 1105808, 1178320, 1306864, 1382260, 1633580, 1796938, 2764520, 3267160, 3593876, 4492345, 5529040, 6534320, 7187752, 8984690, 14375504, 17969380, 35938760, 71877520]

約数ペア:

[(1, 71877520), (2, 35938760), (4, 17969380), (5, 14375504), (8, 8984690), (10, 7187752), (11, 6534320), (13, 5529040), (16, 4492345), (20, 3593876), (22, 3267160), (26, 2764520), (40, 1796938), (44, 1633580), (52, 1382260), (55, 1306864), (61, 1178320), (65, 1105808), (80, 898469), (88, 816790), (103, 697840), (104, 691130), (110, 653432), (122, 589160), (130, 552904), (143, 502640), (176, 408395), (206, 348920), (208, 345565), (220, 326716), (244, 294580), (260, 276452), (286, 251320), (305, 235664), (412, 174460), (440, 163358), (488, 147290), (515, 139568), (520, 138226), (572, 125660), (610, 117832), (671, 107120), (715, 100528), (793, 90640), (824, 87230), (880, 81679), (976, 73645), (1030, 69784), (1040, 69113), (1133, 63440), (1144, 62830), (1220, 58916), (1339, 53680), (1342, 53560), (1430, 50264), (1586, 45320), (1648, 43615), (2060, 34892), (2266, 31720), (2288, 31415), (2440, 29458), (2678, 26840), (2684, 26780), (2860, 25132), (3172, 22660), (3355, 21424), (3965, 18128), (4120, 17446), (4532, 15860), (4880, 14729), (5356, 13420), (5368, 13390), (5665, 12688), (5720, 12566), (6283, 11440), (6344, 11330), (6695, 10736), (6710, 10712), (7930, 9064), (8240, 8723)]