26805960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3955

約数の個数: 96

約数和(自身を含む): 91728000

約数和(自身を除く): 64922040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 3919, 6840, 7838, 11757, 15676, 19595, 23514, 31352, 35271, 39190, 47028, 58785, 70542, 74461, 78380, 94056, 117570, 141084, 148922, 156760, 176355, 223383, 235140, 282168, 297844, 352710, 372305, 446766, 470280, 595688, 670149, 705420, 744610, 893532, 1116915, 1340298, 1410840, 1489220, 1787064, 2233830, 2680596, 2978440, 3350745, 4467660, 5361192, 6701490, 8935320, 13402980, 26805960]

約数ペア:

[(1, 26805960), (2, 13402980), (3, 8935320), (4, 6701490), (5, 5361192), (6, 4467660), (8, 3350745), (9, 2978440), (10, 2680596), (12, 2233830), (15, 1787064), (18, 1489220), (19, 1410840), (20, 1340298), (24, 1116915), (30, 893532), (36, 744610), (38, 705420), (40, 670149), (45, 595688), (57, 470280), (60, 446766), (72, 372305), (76, 352710), (90, 297844), (95, 282168), (114, 235140), (120, 223383), (152, 176355), (171, 156760), (180, 148922), (190, 141084), (228, 117570), (285, 94056), (342, 78380), (360, 74461), (380, 70542), (456, 58785), (570, 47028), (684, 39190), (760, 35271), (855, 31352), (1140, 23514), (1368, 19595), (1710, 15676), (2280, 11757), (3420, 7838), (3919, 6840)]