128000760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 399237120

約数和(自身を除く): 271236360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 127, 148, 185, 222, 227, 254, 296, 370, 381, 444, 454, 508, 555, 635, 681, 740, 762, 888, 908, 1016, 1110, 1135, 1270, 1362, 1480, 1524, 1816, 1905, 2220, 2270, 2540, 2724, 3048, 3405, 3810, 4440, 4540, 4699, 5080, 5448, 6810, 7620, 8399, 9080, 9398, 13620, 14097, 15240, 16798, 18796, 23495, 25197, 27240, 28194, 28829, 33596, 37592, 41995, 46990, 50394, 56388, 57658, 67192, 70485, 83990, 86487, 93980, 100788, 112776, 115316, 125985, 140970, 144145, 167980, 172974, 187960, 201576, 230632, 251970, 281940, 288290, 335960, 345948, 432435, 503940, 563880, 576580, 691896, 864870, 1007880, 1066673, 1153160, 1729740, 2133346, 3200019, 3459480, 4266692, 5333365, 6400038, 8533384, 10666730, 12800076, 16000095, 21333460, 25600152, 32000190, 42666920, 64000380, 128000760]

約数ペア:

[(1, 128000760), (2, 64000380), (3, 42666920), (4, 32000190), (5, 25600152), (6, 21333460), (8, 16000095), (10, 12800076), (12, 10666730), (15, 8533384), (20, 6400038), (24, 5333365), (30, 4266692), (37, 3459480), (40, 3200019), (60, 2133346), (74, 1729740), (111, 1153160), (120, 1066673), (127, 1007880), (148, 864870), (185, 691896), (222, 576580), (227, 563880), (254, 503940), (296, 432435), (370, 345948), (381, 335960), (444, 288290), (454, 281940), (508, 251970), (555, 230632), (635, 201576), (681, 187960), (740, 172974), (762, 167980), (888, 144145), (908, 140970), (1016, 125985), (1110, 115316), (1135, 112776), (1270, 100788), (1362, 93980), (1480, 86487), (1524, 83990), (1816, 70485), (1905, 67192), (2220, 57658), (2270, 56388), (2540, 50394), (2724, 46990), (3048, 41995), (3405, 37592), (3810, 33596), (4440, 28829), (4540, 28194), (4699, 27240), (5080, 25197), (5448, 23495), (6810, 18796), (7620, 16798), (8399, 15240), (9080, 14097), (9398, 13620)]