1515216560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7027

約数の個数: 160

約数和(自身を含む): 4357221120

約数和(自身を除く): 2842004560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 176, 190, 208, 209, 220, 247, 260, 286, 304, 380, 418, 440, 494, 520, 572, 715, 760, 836, 880, 988, 1040, 1045, 1144, 1235, 1430, 1520, 1672, 1976, 2090, 2288, 2470, 2717, 2860, 3344, 3952, 4180, 4940, 5434, 5720, 6971, 8360, 9880, 10868, 11440, 13585, 13942, 16720, 19760, 21736, 27170, 27884, 34855, 43472, 54340, 55768, 69710, 76681, 90623, 108680, 111536, 132449, 139420, 153362, 181246, 217360, 264898, 278840, 306724, 362492, 383405, 453115, 529796, 557680, 613448, 662245, 724984, 766810, 906230, 996853, 1059592, 1226896, 1324490, 1449968, 1456939, 1533620, 1721837, 1812460, 1993706, 2119184, 2648980, 2913878, 3067240, 3443674, 3624920, 3987412, 4984265, 5297960, 5827756, 6134480, 6887348, 7249840, 7284695, 7974824, 8609185, 9968530, 10595920, 11655512, 13774696, 14569390, 15949648, 17218370, 18940207, 19937060, 23311024, 27549392, 29138780, 34436740, 37880414, 39874120, 58277560, 68873480, 75760828, 79748240, 94701035, 116555120, 137746960, 151521656, 189402070, 303043312, 378804140, 757608280, 1515216560]

約数ペア:

[(1, 1515216560), (2, 757608280), (4, 378804140), (5, 303043312), (8, 189402070), (10, 151521656), (11, 137746960), (13, 116555120), (16, 94701035), (19, 79748240), (20, 75760828), (22, 68873480), (26, 58277560), (38, 39874120), (40, 37880414), (44, 34436740), (52, 29138780), (55, 27549392), (65, 23311024), (76, 19937060), (80, 18940207), (88, 17218370), (95, 15949648), (104, 14569390), (110, 13774696), (130, 11655512), (143, 10595920), (152, 9968530), (176, 8609185), (190, 7974824), (208, 7284695), (209, 7249840), (220, 6887348), (247, 6134480), (260, 5827756), (286, 5297960), (304, 4984265), (380, 3987412), (418, 3624920), (440, 3443674), (494, 3067240), (520, 2913878), (572, 2648980), (715, 2119184), (760, 1993706), (836, 1812460), (880, 1721837), (988, 1533620), (1040, 1456939), (1045, 1449968), (1144, 1324490), (1235, 1226896), (1430, 1059592), (1520, 996853), (1672, 906230), (1976, 766810), (2090, 724984), (2288, 662245), (2470, 613448), (2717, 557680), (2860, 529796), (3344, 453115), (3952, 383405), (4180, 362492), (4940, 306724), (5434, 278840), (5720, 264898), (6971, 217360), (8360, 181246), (9880, 153362), (10868, 139420), (11440, 132449), (13585, 111536), (13942, 108680), (16720, 90623), (19760, 76681), (21736, 69710), (27170, 55768), (27884, 54340), (34855, 43472)]