77551920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5669}}^1$

素因数の和:5707

約数の個数: 120

約数和(自身を含む): 274201200

約数和(自身を除く): 196649280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 5669, 6840, 11338, 13680, 17007, 22676, 28345, 34014, 45352, 51021, 56690, 68028, 85035, 90704, 102042, 107711, 113380, 136056, 170070, 204084, 215422, 226760, 255105, 272112, 323133, 340140, 408168, 430844, 453520, 510210, 538555, 646266, 680280, 816336, 861688, 969399, 1020420, 1077110, 1292532, 1360560, 1615665, 1723376, 1938798, 2040840, 2154220, 2585064, 3231330, 3877596, 4081680, 4308440, 4846995, 5170128, 6462660, 7755192, 8616880, 9693990, 12925320, 15510384, 19387980, 25850640, 38775960, 77551920]

約数ペア:

[(1, 77551920), (2, 38775960), (3, 25850640), (4, 19387980), (5, 15510384), (6, 12925320), (8, 9693990), (9, 8616880), (10, 7755192), (12, 6462660), (15, 5170128), (16, 4846995), (18, 4308440), (19, 4081680), (20, 3877596), (24, 3231330), (30, 2585064), (36, 2154220), (38, 2040840), (40, 1938798), (45, 1723376), (48, 1615665), (57, 1360560), (60, 1292532), (72, 1077110), (76, 1020420), (80, 969399), (90, 861688), (95, 816336), (114, 680280), (120, 646266), (144, 538555), (152, 510210), (171, 453520), (180, 430844), (190, 408168), (228, 340140), (240, 323133), (285, 272112), (304, 255105), (342, 226760), (360, 215422), (380, 204084), (456, 170070), (570, 136056), (684, 113380), (720, 107711), (760, 102042), (855, 90704), (912, 85035), (1140, 68028), (1368, 56690), (1520, 51021), (1710, 45352), (2280, 34014), (2736, 28345), (3420, 22676), (4560, 17007), (5669, 13680), (6840, 11338)]