1566950440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2311}}^1$

素因数の和:2423

約数の個数: 128

約数和(自身を含む): 4075038720

約数和(自身を除く): 2508088280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 67, 88, 92, 110, 115, 134, 184, 220, 230, 253, 268, 335, 440, 460, 506, 536, 670, 737, 920, 1012, 1265, 1340, 1474, 1541, 2024, 2311, 2530, 2680, 2948, 3082, 3685, 4622, 5060, 5896, 6164, 7370, 7705, 9244, 10120, 11555, 12328, 14740, 15410, 16951, 18488, 23110, 25421, 29480, 30820, 33902, 46220, 50842, 53153, 61640, 67804, 84755, 92440, 101684, 106306, 127105, 135608, 154837, 169510, 203368, 212612, 254210, 265765, 309674, 339020, 425224, 508420, 531530, 584683, 619348, 678040, 774185, 1016840, 1063060, 1169366, 1238696, 1548370, 1703207, 2126120, 2338732, 2923415, 3096740, 3406414, 3561251, 4677464, 5846830, 6193480, 6812828, 7122502, 8516035, 11693660, 13625656, 14245004, 17032070, 17806255, 23387320, 28490008, 34064140, 35612510, 39173761, 68128280, 71225020, 78347522, 142450040, 156695044, 195868805, 313390088, 391737610, 783475220, 1566950440]

約数ペア:

[(1, 1566950440), (2, 783475220), (4, 391737610), (5, 313390088), (8, 195868805), (10, 156695044), (11, 142450040), (20, 78347522), (22, 71225020), (23, 68128280), (40, 39173761), (44, 35612510), (46, 34064140), (55, 28490008), (67, 23387320), (88, 17806255), (92, 17032070), (110, 14245004), (115, 13625656), (134, 11693660), (184, 8516035), (220, 7122502), (230, 6812828), (253, 6193480), (268, 5846830), (335, 4677464), (440, 3561251), (460, 3406414), (506, 3096740), (536, 2923415), (670, 2338732), (737, 2126120), (920, 1703207), (1012, 1548370), (1265, 1238696), (1340, 1169366), (1474, 1063060), (1541, 1016840), (2024, 774185), (2311, 678040), (2530, 619348), (2680, 584683), (2948, 531530), (3082, 508420), (3685, 425224), (4622, 339020), (5060, 309674), (5896, 265765), (6164, 254210), (7370, 212612), (7705, 203368), (9244, 169510), (10120, 154837), (11555, 135608), (12328, 127105), (14740, 106306), (15410, 101684), (16951, 92440), (18488, 84755), (23110, 67804), (25421, 61640), (29480, 53153), (30820, 50842), (33902, 46220)]