28572659040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{164893}}^1$

素因数の和:164949

約数の個数: 144

約数和(自身を含む): 94990816368

約数和(自身を除く): 66418157328

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, 456, 480, 570, 608, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 1824, 2166, 2280, 2888, 3040, 3610, 4332, 4560, 5415, 5776, 7220, 8664, 9120, 10830, 11552, 14440, 17328, 21660, 28880, 34656, 43320, 57760, 86640, 164893, 173280, 329786, 494679, 659572, 824465, 989358, 1319144, 1648930, 1978716, 2473395, 2638288, 3132967, 3297860, 3957432, 4946790, 5276576, 6265934, 6595720, 7914864, 9398901, 9893580, 12531868, 13191440, 15664835, 15829728, 18797802, 19787160, 25063736, 26382880, 31329670, 37595604, 39574320, 46994505, 50127472, 59526373, 62659340, 75191208, 79148640, 93989010, 100254944, 119052746, 125318680, 150382416, 178579119, 187978020, 238105492, 250637360, 297631865, 300764832, 357158238, 375956040, 476210984, 501274720, 595263730, 714316476, 751912080, 892895595, 952421968, 1190527460, 1428632952, 1503824160, 1785791190, 1904843936, 2381054920, 2857265904, 3571582380, 4762109840, 5714531808, 7143164760, 9524219680, 14286329520, 28572659040]

約数ペア:

[(1, 28572659040), (2, 14286329520), (3, 9524219680), (4, 7143164760), (5, 5714531808), (6, 4762109840), (8, 3571582380), (10, 2857265904), (12, 2381054920), (15, 1904843936), (16, 1785791190), (19, 1503824160), (20, 1428632952), (24, 1190527460), (30, 952421968), (32, 892895595), (38, 751912080), (40, 714316476), (48, 595263730), (57, 501274720), (60, 476210984), (76, 375956040), (80, 357158238), (95, 300764832), (96, 297631865), (114, 250637360), (120, 238105492), (152, 187978020), (160, 178579119), (190, 150382416), (228, 125318680), (240, 119052746), (285, 100254944), (304, 93989010), (361, 79148640), (380, 75191208), (456, 62659340), (480, 59526373), (570, 50127472), (608, 46994505), (722, 39574320), (760, 37595604), (912, 31329670), (1083, 26382880), (1140, 25063736), (1444, 19787160), (1520, 18797802), (1805, 15829728), (1824, 15664835), (2166, 13191440), (2280, 12531868), (2888, 9893580), (3040, 9398901), (3610, 7914864), (4332, 6595720), (4560, 6265934), (5415, 5276576), (5776, 4946790), (7220, 3957432), (8664, 3297860), (9120, 3132967), (10830, 2638288), (11552, 2473395), (14440, 1978716), (17328, 1648930), (21660, 1319144), (28880, 989358), (34656, 824465), (43320, 659572), (57760, 494679), (86640, 329786), (164893, 173280)]