9071920

素因数分解:

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

素因数の和:111

約数の個数: 120

約数和(自身を含む): 25324272

約数和(自身を除く): 16252352

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 61, 65, 80, 88, 104, 110, 122, 130, 143, 169, 176, 208, 220, 244, 260, 286, 305, 338, 440, 488, 520, 572, 610, 671, 676, 715, 793, 845, 880, 976, 1040, 1144, 1220, 1342, 1352, 1430, 1586, 1690, 1859, 2288, 2440, 2684, 2704, 2860, 3172, 3355, 3380, 3718, 3965, 4880, 5368, 5720, 6344, 6710, 6760, 7436, 7930, 8723, 9295, 10309, 10736, 11440, 12688, 13420, 13520, 14872, 15860, 17446, 18590, 20618, 26840, 29744, 31720, 34892, 37180, 41236, 43615, 51545, 53680, 63440, 69784, 74360, 82472, 87230, 103090, 113399, 139568, 148720, 164944, 174460, 206180, 226798, 348920, 412360, 453596, 566995, 697840, 824720, 907192, 1133990, 1814384, 2267980, 4535960, 9071920]

約数ペア:

[(1, 9071920), (2, 4535960), (4, 2267980), (5, 1814384), (8, 1133990), (10, 907192), (11, 824720), (13, 697840), (16, 566995), (20, 453596), (22, 412360), (26, 348920), (40, 226798), (44, 206180), (52, 174460), (55, 164944), (61, 148720), (65, 139568), (80, 113399), (88, 103090), (104, 87230), (110, 82472), (122, 74360), (130, 69784), (143, 63440), (169, 53680), (176, 51545), (208, 43615), (220, 41236), (244, 37180), (260, 34892), (286, 31720), (305, 29744), (338, 26840), (440, 20618), (488, 18590), (520, 17446), (572, 15860), (610, 14872), (671, 13520), (676, 13420), (715, 12688), (793, 11440), (845, 10736), (880, 10309), (976, 9295), (1040, 8723), (1144, 7930), (1220, 7436), (1342, 6760), (1352, 6710), (1430, 6344), (1586, 5720), (1690, 5368), (1859, 4880), (2288, 3965), (2440, 3718), (2684, 3380), (2704, 3355), (2860, 3172)]