156748741640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{21757}}^1$

素因数の和:22023

約数の個数: 128

約数和(自身を含む): 378986065920

約数和(自身を除く): 222237324280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 191, 205, 230, 328, 382, 410, 460, 764, 820, 920, 943, 955, 1528, 1640, 1886, 1910, 3772, 3820, 4393, 4715, 7544, 7640, 7831, 8786, 9430, 15662, 17572, 18860, 21757, 21965, 31324, 35144, 37720, 39155, 43514, 43930, 62648, 78310, 87028, 87860, 108785, 156620, 174056, 175720, 180113, 217570, 313240, 360226, 435140, 500411, 720452, 870280, 892037, 900565, 1000822, 1440904, 1784074, 1801130, 2001644, 2502055, 3568148, 3602260, 4003288, 4155587, 4460185, 5004110, 7136296, 7204520, 8311174, 8920370, 10008220, 16622348, 17840740, 20016440, 20516851, 20777935, 33244696, 35681480, 41033702, 41555870, 82067404, 83111740, 95578501, 102584255, 164134808, 166223480, 170379067, 191157002, 205168510, 340758134, 382314004, 410337020, 477892505, 681516268, 764628008, 820674040, 851895335, 955785010, 1363032536, 1703790670, 1911570020, 3407581340, 3823140040, 3918718541, 6815162680, 7837437082, 15674874164, 19593592705, 31349748328, 39187185410, 78374370820, 156748741640]

約数ペア:

[(1, 156748741640), (2, 78374370820), (4, 39187185410), (5, 31349748328), (8, 19593592705), (10, 15674874164), (20, 7837437082), (23, 6815162680), (40, 3918718541), (41, 3823140040), (46, 3407581340), (82, 1911570020), (92, 1703790670), (115, 1363032536), (164, 955785010), (184, 851895335), (191, 820674040), (205, 764628008), (230, 681516268), (328, 477892505), (382, 410337020), (410, 382314004), (460, 340758134), (764, 205168510), (820, 191157002), (920, 170379067), (943, 166223480), (955, 164134808), (1528, 102584255), (1640, 95578501), (1886, 83111740), (1910, 82067404), (3772, 41555870), (3820, 41033702), (4393, 35681480), (4715, 33244696), (7544, 20777935), (7640, 20516851), (7831, 20016440), (8786, 17840740), (9430, 16622348), (15662, 10008220), (17572, 8920370), (18860, 8311174), (21757, 7204520), (21965, 7136296), (31324, 5004110), (35144, 4460185), (37720, 4155587), (39155, 4003288), (43514, 3602260), (43930, 3568148), (62648, 2502055), (78310, 2001644), (87028, 1801130), (87860, 1784074), (108785, 1440904), (156620, 1000822), (174056, 900565), (175720, 892037), (180113, 870280), (217570, 720452), (313240, 500411), (360226, 435140)]