66534720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9901}}^1$

素因数の和:9928

約数の個数: 112

約数和(自身を含む): 241450368

約数和(自身を除く): 174915648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9901, 19802, 29703, 39604, 49505, 59406, 69307, 79208, 99010, 118812, 138614, 148515, 158416, 198020, 207921, 237624, 277228, 297030, 316832, 346535, 396040, 415842, 475248, 554456, 594060, 633664, 693070, 792080, 831684, 950496, 1039605, 1108912, 1188120, 1386140, 1584160, 1663368, 1900992, 2079210, 2217824, 2376240, 2772280, 3168320, 3326736, 4158420, 4435648, 4752480, 5544560, 6653472, 8316840, 9504960, 11089120, 13306944, 16633680, 22178240, 33267360, 66534720]

約数ペア:

[(1, 66534720), (2, 33267360), (3, 22178240), (4, 16633680), (5, 13306944), (6, 11089120), (7, 9504960), (8, 8316840), (10, 6653472), (12, 5544560), (14, 4752480), (15, 4435648), (16, 4158420), (20, 3326736), (21, 3168320), (24, 2772280), (28, 2376240), (30, 2217824), (32, 2079210), (35, 1900992), (40, 1663368), (42, 1584160), (48, 1386140), (56, 1188120), (60, 1108912), (64, 1039605), (70, 950496), (80, 831684), (84, 792080), (96, 693070), (105, 633664), (112, 594060), (120, 554456), (140, 475248), (160, 415842), (168, 396040), (192, 346535), (210, 316832), (224, 297030), (240, 277228), (280, 237624), (320, 207921), (336, 198020), (420, 158416), (448, 148515), (480, 138614), (560, 118812), (672, 99010), (840, 79208), (960, 69307), (1120, 59406), (1344, 49505), (1680, 39604), (2240, 29703), (3360, 19802), (6720, 9901)]