776858880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{28901}}^1$

素因数の和:28932

約数の個数: 144

約数和(自身を含む): 2835633024

約数和(自身を除く): 2058774144

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, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 28901, 57802, 86703, 115604, 144505, 173406, 202307, 231208, 289010, 346812, 404614, 433515, 462416, 578020, 606921, 693624, 809228, 867030, 924832, 1011535, 1156040, 1213842, 1387248, 1618456, 1734060, 1849664, 2023070, 2312080, 2427684, 2774496, 3034605, 3236912, 3468120, 3699328, 4046140, 4624160, 4855368, 5548992, 6069210, 6473824, 6936240, 7398656, 8092280, 9248320, 9710736, 11097984, 12138420, 12947648, 13872480, 16184560, 18496640, 19421472, 22195968, 24276840, 25895296, 27744960, 32369120, 36993280, 38842944, 48553680, 51790592, 55489920, 64738240, 77685888, 97107360, 110979840, 129476480, 155371776, 194214720, 258952960, 388429440, 776858880]

約数ペア:

[(1, 776858880), (2, 388429440), (3, 258952960), (4, 194214720), (5, 155371776), (6, 129476480), (7, 110979840), (8, 97107360), (10, 77685888), (12, 64738240), (14, 55489920), (15, 51790592), (16, 48553680), (20, 38842944), (21, 36993280), (24, 32369120), (28, 27744960), (30, 25895296), (32, 24276840), (35, 22195968), (40, 19421472), (42, 18496640), (48, 16184560), (56, 13872480), (60, 12947648), (64, 12138420), (70, 11097984), (80, 9710736), (84, 9248320), (96, 8092280), (105, 7398656), (112, 6936240), (120, 6473824), (128, 6069210), (140, 5548992), (160, 4855368), (168, 4624160), (192, 4046140), (210, 3699328), (224, 3468120), (240, 3236912), (256, 3034605), (280, 2774496), (320, 2427684), (336, 2312080), (384, 2023070), (420, 1849664), (448, 1734060), (480, 1618456), (560, 1387248), (640, 1213842), (672, 1156040), (768, 1011535), (840, 924832), (896, 867030), (960, 809228), (1120, 693624), (1280, 606921), (1344, 578020), (1680, 462416), (1792, 433515), (1920, 404614), (2240, 346812), (2688, 289010), (3360, 231208), (3840, 202307), (4480, 173406), (5376, 144505), (6720, 115604), (8960, 86703), (13440, 57802), (26880, 28901)]