64341120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 225607680

約数和(自身を除く): 161266560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 47, 48, 60, 62, 64, 69, 80, 92, 93, 94, 96, 115, 120, 124, 128, 138, 141, 155, 160, 184, 186, 188, 192, 230, 235, 240, 248, 276, 282, 310, 320, 345, 368, 372, 376, 384, 460, 465, 470, 480, 496, 552, 564, 620, 640, 690, 705, 713, 736, 744, 752, 920, 930, 940, 960, 992, 1081, 1104, 1128, 1240, 1380, 1410, 1426, 1457, 1472, 1488, 1504, 1840, 1860, 1880, 1920, 1984, 2139, 2162, 2208, 2256, 2480, 2760, 2820, 2852, 2914, 2944, 2976, 3008, 3243, 3565, 3680, 3720, 3760, 3968, 4278, 4324, 4371, 4416, 4512, 4960, 5405, 5520, 5640, 5704, 5828, 5952, 6016, 6486, 7130, 7285, 7360, 7440, 7520, 8556, 8648, 8742, 8832, 9024, 9920, 10695, 10810, 11040, 11280, 11408, 11656, 11904, 12972, 14260, 14570, 14720, 14880, 15040, 16215, 17112, 17296, 17484, 18048, 19840, 21390, 21620, 21855, 22080, 22560, 22816, 23312, 25944, 28520, 29140, 29760, 30080, 32430, 33511, 34224, 34592, 34968, 42780, 43240, 43710, 44160, 45120, 45632, 46624, 51888, 57040, 58280, 59520, 64860, 67022, 68448, 69184, 69936, 85560, 86480, 87420, 90240, 91264, 93248, 100533, 103776, 114080, 116560, 129720, 134044, 136896, 138368, 139872, 167555, 171120, 172960, 174840, 186496, 201066, 207552, 228160, 233120, 259440, 268088, 273792, 279744, 335110, 342240, 345920, 349680, 402132, 415104, 456320, 466240, 502665, 518880, 536176, 559488, 670220, 684480, 691840, 699360, 804264, 932480, 1005330, 1037760, 1072352, 1340440, 1368960, 1398720, 1608528, 2010660, 2075520, 2144704, 2680880, 2797440, 3217056, 4021320, 4289408, 5361760, 6434112, 8042640, 10723520, 12868224, 16085280, 21447040, 32170560, 64341120]

約数ペア:

[(1, 64341120), (2, 32170560), (3, 21447040), (4, 16085280), (5, 12868224), (6, 10723520), (8, 8042640), (10, 6434112), (12, 5361760), (15, 4289408), (16, 4021320), (20, 3217056), (23, 2797440), (24, 2680880), (30, 2144704), (31, 2075520), (32, 2010660), (40, 1608528), (46, 1398720), (47, 1368960), (48, 1340440), (60, 1072352), (62, 1037760), (64, 1005330), (69, 932480), (80, 804264), (92, 699360), (93, 691840), (94, 684480), (96, 670220), (115, 559488), (120, 536176), (124, 518880), (128, 502665), (138, 466240), (141, 456320), (155, 415104), (160, 402132), (184, 349680), (186, 345920), (188, 342240), (192, 335110), (230, 279744), (235, 273792), (240, 268088), (248, 259440), (276, 233120), (282, 228160), (310, 207552), (320, 201066), (345, 186496), (368, 174840), (372, 172960), (376, 171120), (384, 167555), (460, 139872), (465, 138368), (470, 136896), (480, 134044), (496, 129720), (552, 116560), (564, 114080), (620, 103776), (640, 100533), (690, 93248), (705, 91264), (713, 90240), (736, 87420), (744, 86480), (752, 85560), (920, 69936), (930, 69184), (940, 68448), (960, 67022), (992, 64860), (1081, 59520), (1104, 58280), (1128, 57040), (1240, 51888), (1380, 46624), (1410, 45632), (1426, 45120), (1457, 44160), (1472, 43710), (1488, 43240), (1504, 42780), (1840, 34968), (1860, 34592), (1880, 34224), (1920, 33511), (1984, 32430), (2139, 30080), (2162, 29760), (2208, 29140), (2256, 28520), (2480, 25944), (2760, 23312), (2820, 22816), (2852, 22560), (2914, 22080), (2944, 21855), (2976, 21620), (3008, 21390), (3243, 19840), (3565, 18048), (3680, 17484), (3720, 17296), (3760, 17112), (3968, 16215), (4278, 15040), (4324, 14880), (4371, 14720), (4416, 14570), (4512, 14260), (4960, 12972), (5405, 11904), (5520, 11656), (5640, 11408), (5704, 11280), (5828, 11040), (5952, 10810), (6016, 10695), (6486, 9920), (7130, 9024), (7285, 8832), (7360, 8742), (7440, 8648), (7520, 8556)]