56522960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 157489920

約数和(自身を除く): 100966960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 115, 130, 136, 139, 170, 184, 208, 221, 230, 260, 272, 278, 299, 340, 368, 391, 442, 460, 520, 556, 598, 680, 695, 782, 884, 920, 1040, 1105, 1112, 1196, 1360, 1390, 1495, 1564, 1768, 1807, 1840, 1955, 2210, 2224, 2363, 2392, 2780, 2990, 3128, 3197, 3536, 3614, 3910, 4420, 4726, 4784, 5083, 5560, 5980, 6256, 6394, 7228, 7820, 8840, 9035, 9452, 10166, 11120, 11815, 11960, 12788, 14456, 15640, 15985, 17680, 18070, 18904, 20332, 23630, 23920, 25415, 25576, 28912, 30719, 31280, 31970, 36140, 37808, 40664, 41561, 47260, 50830, 51152, 54349, 61438, 63940, 72280, 81328, 83122, 94520, 101660, 108698, 122876, 127880, 144560, 153595, 166244, 189040, 203320, 207805, 217396, 245752, 255760, 271745, 307190, 332488, 406640, 415610, 434792, 491504, 543490, 614380, 664976, 706537, 831220, 869584, 1086980, 1228760, 1413074, 1662440, 2173960, 2457520, 2826148, 3324880, 3532685, 4347920, 5652296, 7065370, 11304592, 14130740, 28261480, 56522960]

約数ペア:

[(1, 56522960), (2, 28261480), (4, 14130740), (5, 11304592), (8, 7065370), (10, 5652296), (13, 4347920), (16, 3532685), (17, 3324880), (20, 2826148), (23, 2457520), (26, 2173960), (34, 1662440), (40, 1413074), (46, 1228760), (52, 1086980), (65, 869584), (68, 831220), (80, 706537), (85, 664976), (92, 614380), (104, 543490), (115, 491504), (130, 434792), (136, 415610), (139, 406640), (170, 332488), (184, 307190), (208, 271745), (221, 255760), (230, 245752), (260, 217396), (272, 207805), (278, 203320), (299, 189040), (340, 166244), (368, 153595), (391, 144560), (442, 127880), (460, 122876), (520, 108698), (556, 101660), (598, 94520), (680, 83122), (695, 81328), (782, 72280), (884, 63940), (920, 61438), (1040, 54349), (1105, 51152), (1112, 50830), (1196, 47260), (1360, 41561), (1390, 40664), (1495, 37808), (1564, 36140), (1768, 31970), (1807, 31280), (1840, 30719), (1955, 28912), (2210, 25576), (2224, 25415), (2363, 23920), (2392, 23630), (2780, 20332), (2990, 18904), (3128, 18070), (3197, 17680), (3536, 15985), (3614, 15640), (3910, 14456), (4420, 12788), (4726, 11960), (4784, 11815), (5083, 11120), (5560, 10166), (5980, 9452), (6256, 9035), (6394, 8840), (7228, 7820)]