2576640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 9124416

約数和(自身を除く): 6547776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 61, 64, 66, 80, 88, 96, 110, 120, 122, 128, 132, 160, 165, 176, 183, 192, 220, 240, 244, 256, 264, 305, 320, 330, 352, 366, 384, 440, 480, 488, 528, 610, 640, 660, 671, 704, 732, 768, 880, 915, 960, 976, 1056, 1220, 1280, 1320, 1342, 1408, 1464, 1760, 1830, 1920, 1952, 2013, 2112, 2440, 2640, 2684, 2816, 2928, 3355, 3520, 3660, 3840, 3904, 4026, 4224, 4880, 5280, 5368, 5856, 6710, 7040, 7320, 7808, 8052, 8448, 9760, 10065, 10560, 10736, 11712, 13420, 14080, 14640, 15616, 16104, 19520, 20130, 21120, 21472, 23424, 26840, 29280, 32208, 39040, 40260, 42240, 42944, 46848, 53680, 58560, 64416, 78080, 80520, 85888, 107360, 117120, 128832, 161040, 171776, 214720, 234240, 257664, 322080, 429440, 515328, 644160, 858880, 1288320, 2576640]

約数ペア:

[(1, 2576640), (2, 1288320), (3, 858880), (4, 644160), (5, 515328), (6, 429440), (8, 322080), (10, 257664), (11, 234240), (12, 214720), (15, 171776), (16, 161040), (20, 128832), (22, 117120), (24, 107360), (30, 85888), (32, 80520), (33, 78080), (40, 64416), (44, 58560), (48, 53680), (55, 46848), (60, 42944), (61, 42240), (64, 40260), (66, 39040), (80, 32208), (88, 29280), (96, 26840), (110, 23424), (120, 21472), (122, 21120), (128, 20130), (132, 19520), (160, 16104), (165, 15616), (176, 14640), (183, 14080), (192, 13420), (220, 11712), (240, 10736), (244, 10560), (256, 10065), (264, 9760), (305, 8448), (320, 8052), (330, 7808), (352, 7320), (366, 7040), (384, 6710), (440, 5856), (480, 5368), (488, 5280), (528, 4880), (610, 4224), (640, 4026), (660, 3904), (671, 3840), (704, 3660), (732, 3520), (768, 3355), (880, 2928), (915, 2816), (960, 2684), (976, 2640), (1056, 2440), (1220, 2112), (1280, 2013), (1320, 1952), (1342, 1920), (1408, 1830), (1464, 1760)]