78446280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 260858880

約数和(自身を除く): 182412600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 660, 670, 737, 804, 887, 1005, 1320, 1340, 1474, 1608, 1774, 2010, 2211, 2661, 2680, 2948, 3548, 3685, 4020, 4422, 4435, 5322, 5896, 7096, 7370, 8040, 8844, 8870, 9757, 10644, 11055, 13305, 14740, 17688, 17740, 19514, 21288, 22110, 26610, 29271, 29480, 35480, 39028, 44220, 48785, 53220, 58542, 59429, 78056, 88440, 97570, 106440, 117084, 118858, 146355, 178287, 195140, 234168, 237716, 292710, 297145, 356574, 390280, 475432, 585420, 594290, 653719, 713148, 891435, 1170840, 1188580, 1307438, 1426296, 1782870, 1961157, 2377160, 2614876, 3268595, 3565740, 3922314, 5229752, 6537190, 7131480, 7844628, 9805785, 13074380, 15689256, 19611570, 26148760, 39223140, 78446280]

約数ペア:

[(1, 78446280), (2, 39223140), (3, 26148760), (4, 19611570), (5, 15689256), (6, 13074380), (8, 9805785), (10, 7844628), (11, 7131480), (12, 6537190), (15, 5229752), (20, 3922314), (22, 3565740), (24, 3268595), (30, 2614876), (33, 2377160), (40, 1961157), (44, 1782870), (55, 1426296), (60, 1307438), (66, 1188580), (67, 1170840), (88, 891435), (110, 713148), (120, 653719), (132, 594290), (134, 585420), (165, 475432), (201, 390280), (220, 356574), (264, 297145), (268, 292710), (330, 237716), (335, 234168), (402, 195140), (440, 178287), (536, 146355), (660, 118858), (670, 117084), (737, 106440), (804, 97570), (887, 88440), (1005, 78056), (1320, 59429), (1340, 58542), (1474, 53220), (1608, 48785), (1774, 44220), (2010, 39028), (2211, 35480), (2661, 29480), (2680, 29271), (2948, 26610), (3548, 22110), (3685, 21288), (4020, 19514), (4422, 17740), (4435, 17688), (5322, 14740), (5896, 13305), (7096, 11055), (7370, 10644), (8040, 9757), (8844, 8870)]