70871520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 236189520

約数和(自身を除く): 165318000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 409, 456, 480, 570, 608, 722, 760, 818, 912, 1083, 1140, 1227, 1444, 1520, 1636, 1805, 1824, 2045, 2166, 2280, 2454, 2888, 3040, 3272, 3610, 4090, 4332, 4560, 4908, 5415, 5776, 6135, 6544, 7220, 7771, 8180, 8664, 9120, 9816, 10830, 11552, 12270, 13088, 14440, 15542, 16360, 17328, 19632, 21660, 23313, 24540, 28880, 31084, 32720, 34656, 38855, 39264, 43320, 46626, 49080, 57760, 62168, 65440, 77710, 86640, 93252, 98160, 116565, 124336, 147649, 155420, 173280, 186504, 196320, 233130, 248672, 295298, 310840, 373008, 442947, 466260, 590596, 621680, 738245, 746016, 885894, 932520, 1181192, 1243360, 1476490, 1771788, 1865040, 2214735, 2362384, 2952980, 3543576, 3730080, 4429470, 4724768, 5905960, 7087152, 8858940, 11811920, 14174304, 17717880, 23623840, 35435760, 70871520]

約数ペア:

[(1, 70871520), (2, 35435760), (3, 23623840), (4, 17717880), (5, 14174304), (6, 11811920), (8, 8858940), (10, 7087152), (12, 5905960), (15, 4724768), (16, 4429470), (19, 3730080), (20, 3543576), (24, 2952980), (30, 2362384), (32, 2214735), (38, 1865040), (40, 1771788), (48, 1476490), (57, 1243360), (60, 1181192), (76, 932520), (80, 885894), (95, 746016), (96, 738245), (114, 621680), (120, 590596), (152, 466260), (160, 442947), (190, 373008), (228, 310840), (240, 295298), (285, 248672), (304, 233130), (361, 196320), (380, 186504), (409, 173280), (456, 155420), (480, 147649), (570, 124336), (608, 116565), (722, 98160), (760, 93252), (818, 86640), (912, 77710), (1083, 65440), (1140, 62168), (1227, 57760), (1444, 49080), (1520, 46626), (1636, 43320), (1805, 39264), (1824, 38855), (2045, 34656), (2166, 32720), (2280, 31084), (2454, 28880), (2888, 24540), (3040, 23313), (3272, 21660), (3610, 19632), (4090, 17328), (4332, 16360), (4560, 15542), (4908, 14440), (5415, 13088), (5776, 12270), (6135, 11552), (6544, 10830), (7220, 9816), (7771, 9120), (8180, 8664)]