128242400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 393724800

約数和(自身を除く): 265482400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 25, 26, 32, 38, 40, 44, 50, 52, 55, 59, 65, 76, 80, 88, 95, 100, 104, 110, 118, 130, 143, 152, 160, 176, 190, 200, 208, 209, 220, 236, 247, 260, 275, 286, 295, 304, 325, 352, 380, 400, 416, 418, 440, 472, 475, 494, 520, 550, 572, 590, 608, 649, 650, 715, 760, 767, 800, 836, 880, 944, 950, 988, 1040, 1045, 1100, 1121, 1144, 1180, 1235, 1298, 1300, 1430, 1475, 1520, 1534, 1672, 1760, 1888, 1900, 1976, 2080, 2090, 2200, 2242, 2288, 2360, 2470, 2596, 2600, 2717, 2860, 2950, 3040, 3068, 3245, 3344, 3575, 3800, 3835, 3952, 4180, 4400, 4484, 4576, 4720, 4940, 5192, 5200, 5225, 5434, 5605, 5720, 5900, 6136, 6175, 6490, 6688, 7150, 7600, 7670, 7904, 8360, 8437, 8800, 8968, 9440, 9880, 10384, 10400, 10450, 10868, 11210, 11440, 11800, 12272, 12331, 12350, 12980, 13585, 14300, 14573, 15200, 15340, 16225, 16720, 16874, 17936, 19175, 19760, 20768, 20900, 21736, 22420, 22880, 23600, 24544, 24662, 24700, 25960, 27170, 28025, 28600, 29146, 30680, 32450, 33440, 33748, 35872, 38350, 39520, 41800, 42185, 43472, 44840, 47200, 49324, 49400, 51920, 54340, 56050, 57200, 58292, 61360, 61655, 64900, 67496, 67925, 72865, 76700, 83600, 84370, 86944, 89680, 98648, 98800, 103840, 108680, 112100, 114400, 116584, 122720, 123310, 129800, 134992, 135850, 145730, 153400, 160303, 167200, 168740, 179360, 197296, 197600, 210925, 217360, 224200, 233168, 246620, 259600, 269984, 271700, 291460, 306800, 308275, 320606, 337480, 364325, 394592, 421850, 434720, 448400, 466336, 493240, 519200, 543400, 582920, 613600, 616550, 641212, 674960, 728650, 801515, 843700, 896800, 986480, 1086800, 1165840, 1233100, 1282424, 1349920, 1457300, 1603030, 1687400, 1972960, 2173600, 2331680, 2466200, 2564848, 2914600, 3206060, 3374800, 4007575, 4932400, 5129696, 5829200, 6412120, 6749600, 8015150, 9864800, 11658400, 12824240, 16030300, 25648480, 32060600, 64121200, 128242400]

約数ペア:

[(1, 128242400), (2, 64121200), (4, 32060600), (5, 25648480), (8, 16030300), (10, 12824240), (11, 11658400), (13, 9864800), (16, 8015150), (19, 6749600), (20, 6412120), (22, 5829200), (25, 5129696), (26, 4932400), (32, 4007575), (38, 3374800), (40, 3206060), (44, 2914600), (50, 2564848), (52, 2466200), (55, 2331680), (59, 2173600), (65, 1972960), (76, 1687400), (80, 1603030), (88, 1457300), (95, 1349920), (100, 1282424), (104, 1233100), (110, 1165840), (118, 1086800), (130, 986480), (143, 896800), (152, 843700), (160, 801515), (176, 728650), (190, 674960), (200, 641212), (208, 616550), (209, 613600), (220, 582920), (236, 543400), (247, 519200), (260, 493240), (275, 466336), (286, 448400), (295, 434720), (304, 421850), (325, 394592), (352, 364325), (380, 337480), (400, 320606), (416, 308275), (418, 306800), (440, 291460), (472, 271700), (475, 269984), (494, 259600), (520, 246620), (550, 233168), (572, 224200), (590, 217360), (608, 210925), (649, 197600), (650, 197296), (715, 179360), (760, 168740), (767, 167200), (800, 160303), (836, 153400), (880, 145730), (944, 135850), (950, 134992), (988, 129800), (1040, 123310), (1045, 122720), (1100, 116584), (1121, 114400), (1144, 112100), (1180, 108680), (1235, 103840), (1298, 98800), (1300, 98648), (1430, 89680), (1475, 86944), (1520, 84370), (1534, 83600), (1672, 76700), (1760, 72865), (1888, 67925), (1900, 67496), (1976, 64900), (2080, 61655), (2090, 61360), (2200, 58292), (2242, 57200), (2288, 56050), (2360, 54340), (2470, 51920), (2596, 49400), (2600, 49324), (2717, 47200), (2860, 44840), (2950, 43472), (3040, 42185), (3068, 41800), (3245, 39520), (3344, 38350), (3575, 35872), (3800, 33748), (3835, 33440), (3952, 32450), (4180, 30680), (4400, 29146), (4484, 28600), (4576, 28025), (4720, 27170), (4940, 25960), (5192, 24700), (5200, 24662), (5225, 24544), (5434, 23600), (5605, 22880), (5720, 22420), (5900, 21736), (6136, 20900), (6175, 20768), (6490, 19760), (6688, 19175), (7150, 17936), (7600, 16874), (7670, 16720), (7904, 16225), (8360, 15340), (8437, 15200), (8800, 14573), (8968, 14300), (9440, 13585), (9880, 12980), (10384, 12350), (10400, 12331), (10450, 12272), (10868, 11800), (11210, 11440)]