64816080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 160

約数和(自身を含む): 235484928

約数和(自身を除く): 170668848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 941, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1882, 1968, 2296, 2460, 2823, 2870, 3280, 3444, 3764, 4305, 4592, 4705, 4920, 5646, 5740, 6587, 6888, 7528, 8610, 9410, 9840, 11292, 11480, 13174, 13776, 14115, 15056, 17220, 18820, 19761, 22584, 22960, 26348, 28230, 32935, 34440, 37640, 38581, 39522, 45168, 52696, 56460, 65870, 68880, 75280, 77162, 79044, 98805, 105392, 112920, 115743, 131740, 154324, 158088, 192905, 197610, 225840, 231486, 263480, 270067, 308648, 316176, 385810, 395220, 462972, 526960, 540134, 578715, 617296, 771620, 790440, 810201, 925944, 1080268, 1157430, 1350335, 1543240, 1580880, 1620402, 1851888, 2160536, 2314860, 2700670, 3086480, 3240804, 4051005, 4321072, 4629720, 5401340, 6481608, 8102010, 9259440, 10802680, 12963216, 16204020, 21605360, 32408040, 64816080]

約数ペア:

[(1, 64816080), (2, 32408040), (3, 21605360), (4, 16204020), (5, 12963216), (6, 10802680), (7, 9259440), (8, 8102010), (10, 6481608), (12, 5401340), (14, 4629720), (15, 4321072), (16, 4051005), (20, 3240804), (21, 3086480), (24, 2700670), (28, 2314860), (30, 2160536), (35, 1851888), (40, 1620402), (41, 1580880), (42, 1543240), (48, 1350335), (56, 1157430), (60, 1080268), (70, 925944), (80, 810201), (82, 790440), (84, 771620), (105, 617296), (112, 578715), (120, 540134), (123, 526960), (140, 462972), (164, 395220), (168, 385810), (205, 316176), (210, 308648), (240, 270067), (246, 263480), (280, 231486), (287, 225840), (328, 197610), (336, 192905), (410, 158088), (420, 154324), (492, 131740), (560, 115743), (574, 112920), (615, 105392), (656, 98805), (820, 79044), (840, 77162), (861, 75280), (941, 68880), (984, 65870), (1148, 56460), (1230, 52696), (1435, 45168), (1640, 39522), (1680, 38581), (1722, 37640), (1882, 34440), (1968, 32935), (2296, 28230), (2460, 26348), (2823, 22960), (2870, 22584), (3280, 19761), (3444, 18820), (3764, 17220), (4305, 15056), (4592, 14115), (4705, 13776), (4920, 13174), (5646, 11480), (5740, 11292), (6587, 9840), (6888, 9410), (7528, 8610)]