80289720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 301616640

約数和(自身を除く): 221326920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 151, 168, 180, 210, 211, 252, 280, 302, 315, 360, 420, 422, 453, 504, 604, 630, 633, 755, 840, 844, 906, 1055, 1057, 1208, 1260, 1266, 1359, 1477, 1510, 1688, 1812, 1899, 2110, 2114, 2265, 2520, 2532, 2718, 2954, 3020, 3165, 3171, 3624, 3798, 4220, 4228, 4431, 4530, 5064, 5285, 5436, 5908, 6040, 6330, 6342, 6795, 7385, 7596, 8440, 8456, 8862, 9060, 9495, 9513, 10570, 10872, 11816, 12660, 12684, 13293, 13590, 14770, 15192, 15855, 17724, 18120, 18990, 19026, 21140, 22155, 25320, 25368, 26586, 27180, 29540, 31710, 31861, 35448, 37980, 38052, 42280, 44310, 47565, 53172, 54360, 59080, 63420, 63722, 66465, 75960, 76104, 88620, 95130, 95583, 106344, 126840, 127444, 132930, 159305, 177240, 190260, 191166, 223027, 254888, 265860, 286749, 318610, 380520, 382332, 446054, 477915, 531720, 573498, 637220, 669081, 764664, 892108, 955830, 1115135, 1146996, 1274440, 1338162, 1433745, 1784216, 1911660, 2007243, 2230270, 2293992, 2676324, 2867490, 3345405, 3823320, 4014486, 4460540, 5352648, 5734980, 6690810, 8028972, 8921080, 10036215, 11469960, 13381620, 16057944, 20072430, 26763240, 40144860, 80289720]

約数ペア:

[(1, 80289720), (2, 40144860), (3, 26763240), (4, 20072430), (5, 16057944), (6, 13381620), (7, 11469960), (8, 10036215), (9, 8921080), (10, 8028972), (12, 6690810), (14, 5734980), (15, 5352648), (18, 4460540), (20, 4014486), (21, 3823320), (24, 3345405), (28, 2867490), (30, 2676324), (35, 2293992), (36, 2230270), (40, 2007243), (42, 1911660), (45, 1784216), (56, 1433745), (60, 1338162), (63, 1274440), (70, 1146996), (72, 1115135), (84, 955830), (90, 892108), (105, 764664), (120, 669081), (126, 637220), (140, 573498), (151, 531720), (168, 477915), (180, 446054), (210, 382332), (211, 380520), (252, 318610), (280, 286749), (302, 265860), (315, 254888), (360, 223027), (420, 191166), (422, 190260), (453, 177240), (504, 159305), (604, 132930), (630, 127444), (633, 126840), (755, 106344), (840, 95583), (844, 95130), (906, 88620), (1055, 76104), (1057, 75960), (1208, 66465), (1260, 63722), (1266, 63420), (1359, 59080), (1477, 54360), (1510, 53172), (1688, 47565), (1812, 44310), (1899, 42280), (2110, 38052), (2114, 37980), (2265, 35448), (2520, 31861), (2532, 31710), (2718, 29540), (2954, 27180), (3020, 26586), (3165, 25368), (3171, 25320), (3624, 22155), (3798, 21140), (4220, 19026), (4228, 18990), (4431, 18120), (4530, 17724), (5064, 15855), (5285, 15192), (5436, 14770), (5908, 13590), (6040, 13293), (6330, 12684), (6342, 12660), (6795, 11816), (7385, 10872), (7596, 10570), (8440, 9513), (8456, 9495), (8862, 9060)]