679081040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 180

約数和(自身を含む): 1817797716

約数和(自身を除く): 1138716676

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 73, 80, 88, 110, 121, 124, 146, 155, 176, 220, 242, 248, 292, 310, 341, 365, 440, 484, 496, 584, 605, 620, 682, 730, 803, 880, 961, 968, 1168, 1210, 1240, 1364, 1460, 1606, 1705, 1922, 1936, 2263, 2420, 2480, 2728, 2920, 3212, 3410, 3751, 3844, 4015, 4526, 4805, 4840, 5456, 5840, 6424, 6820, 7502, 7688, 8030, 8833, 9052, 9610, 9680, 10571, 11315, 12848, 13640, 15004, 15376, 16060, 17666, 18104, 18755, 19220, 21142, 22630, 24893, 27280, 30008, 32120, 35332, 36208, 37510, 38440, 42284, 44165, 45260, 49786, 52855, 60016, 64240, 70153, 70664, 75020, 76880, 84568, 88330, 90520, 99572, 105710, 116281, 124465, 140306, 141328, 150040, 169136, 176660, 181040, 199144, 211420, 232562, 248930, 273823, 280612, 300080, 350765, 353320, 398288, 422840, 465124, 497860, 547646, 561224, 581405, 701530, 706640, 771683, 845680, 930248, 995720, 1095292, 1122448, 1162810, 1369115, 1403060, 1543366, 1860496, 1991440, 2190584, 2325620, 2738230, 2806120, 3086732, 3858415, 4381168, 4651240, 5476460, 5612240, 6173464, 7716830, 8488513, 9302480, 10952920, 12346928, 15433660, 16977026, 21905840, 30867320, 33954052, 42442565, 61734640, 67908104, 84885130, 135816208, 169770260, 339540520, 679081040]

約数ペア:

[(1, 679081040), (2, 339540520), (4, 169770260), (5, 135816208), (8, 84885130), (10, 67908104), (11, 61734640), (16, 42442565), (20, 33954052), (22, 30867320), (31, 21905840), (40, 16977026), (44, 15433660), (55, 12346928), (62, 10952920), (73, 9302480), (80, 8488513), (88, 7716830), (110, 6173464), (121, 5612240), (124, 5476460), (146, 4651240), (155, 4381168), (176, 3858415), (220, 3086732), (242, 2806120), (248, 2738230), (292, 2325620), (310, 2190584), (341, 1991440), (365, 1860496), (440, 1543366), (484, 1403060), (496, 1369115), (584, 1162810), (605, 1122448), (620, 1095292), (682, 995720), (730, 930248), (803, 845680), (880, 771683), (961, 706640), (968, 701530), (1168, 581405), (1210, 561224), (1240, 547646), (1364, 497860), (1460, 465124), (1606, 422840), (1705, 398288), (1922, 353320), (1936, 350765), (2263, 300080), (2420, 280612), (2480, 273823), (2728, 248930), (2920, 232562), (3212, 211420), (3410, 199144), (3751, 181040), (3844, 176660), (4015, 169136), (4526, 150040), (4805, 141328), (4840, 140306), (5456, 124465), (5840, 116281), (6424, 105710), (6820, 99572), (7502, 90520), (7688, 88330), (8030, 84568), (8833, 76880), (9052, 75020), (9610, 70664), (9680, 70153), (10571, 64240), (11315, 60016), (12848, 52855), (13640, 49786), (15004, 45260), (15376, 44165), (16060, 42284), (17666, 38440), (18104, 37510), (18755, 36208), (19220, 35332), (21142, 32120), (22630, 30008), (24893, 27280)]