77111320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 220566240

約数和(自身を除く): 143454920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 61, 65, 68, 85, 88, 104, 110, 122, 130, 136, 143, 169, 170, 187, 220, 221, 244, 260, 286, 305, 338, 340, 374, 440, 442, 488, 520, 572, 610, 671, 676, 680, 715, 748, 793, 845, 884, 935, 1037, 1105, 1144, 1220, 1342, 1352, 1430, 1496, 1586, 1690, 1768, 1859, 1870, 2074, 2210, 2431, 2440, 2684, 2860, 2873, 3172, 3355, 3380, 3718, 3740, 3965, 4148, 4420, 4862, 5185, 5368, 5720, 5746, 6344, 6710, 6760, 7436, 7480, 7930, 8296, 8723, 8840, 9295, 9724, 10309, 10370, 11407, 11492, 12155, 13420, 13481, 14365, 14872, 15860, 17446, 18590, 19448, 20618, 20740, 22814, 22984, 24310, 26840, 26962, 28730, 31603, 31720, 34892, 37180, 41236, 41480, 43615, 45628, 48620, 51545, 53924, 57035, 57460, 63206, 67405, 69784, 74360, 82472, 87230, 91256, 97240, 103090, 107848, 113399, 114070, 114920, 126412, 134810, 148291, 158015, 174460, 175253, 206180, 226798, 228140, 252824, 269620, 296582, 316030, 348920, 350506, 412360, 453596, 456280, 539240, 566995, 593164, 632060, 701012, 741455, 876265, 907192, 1133990, 1186328, 1264120, 1402024, 1482910, 1752530, 1927783, 2267980, 2965820, 3505060, 3855566, 4535960, 5931640, 7010120, 7711132, 9638915, 15422264, 19277830, 38555660, 77111320]

約数ペア:

[(1, 77111320), (2, 38555660), (4, 19277830), (5, 15422264), (8, 9638915), (10, 7711132), (11, 7010120), (13, 5931640), (17, 4535960), (20, 3855566), (22, 3505060), (26, 2965820), (34, 2267980), (40, 1927783), (44, 1752530), (52, 1482910), (55, 1402024), (61, 1264120), (65, 1186328), (68, 1133990), (85, 907192), (88, 876265), (104, 741455), (110, 701012), (122, 632060), (130, 593164), (136, 566995), (143, 539240), (169, 456280), (170, 453596), (187, 412360), (220, 350506), (221, 348920), (244, 316030), (260, 296582), (286, 269620), (305, 252824), (338, 228140), (340, 226798), (374, 206180), (440, 175253), (442, 174460), (488, 158015), (520, 148291), (572, 134810), (610, 126412), (671, 114920), (676, 114070), (680, 113399), (715, 107848), (748, 103090), (793, 97240), (845, 91256), (884, 87230), (935, 82472), (1037, 74360), (1105, 69784), (1144, 67405), (1220, 63206), (1342, 57460), (1352, 57035), (1430, 53924), (1496, 51545), (1586, 48620), (1690, 45628), (1768, 43615), (1859, 41480), (1870, 41236), (2074, 37180), (2210, 34892), (2431, 31720), (2440, 31603), (2684, 28730), (2860, 26962), (2873, 26840), (3172, 24310), (3355, 22984), (3380, 22814), (3718, 20740), (3740, 20618), (3965, 19448), (4148, 18590), (4420, 17446), (4862, 15860), (5185, 14872), (5368, 14365), (5720, 13481), (5746, 13420), (6344, 12155), (6710, 11492), (6760, 11407), (7436, 10370), (7480, 10309), (7930, 9724), (8296, 9295), (8723, 8840)]