127978680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56131}}^1$

素因数の和:56164

約数の個数: 64

約数和(自身を含む): 404150400

約数和(自身を除く): 276171720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 56131, 112262, 168393, 224524, 280655, 336786, 449048, 561310, 673572, 841965, 1066489, 1122620, 1347144, 1683930, 2132978, 2245240, 3199467, 3367860, 4265956, 5332445, 6398934, 6735720, 8531912, 10664890, 12797868, 15997335, 21329780, 25595736, 31994670, 42659560, 63989340, 127978680]

約数ペア:

[(1, 127978680), (2, 63989340), (3, 42659560), (4, 31994670), (5, 25595736), (6, 21329780), (8, 15997335), (10, 12797868), (12, 10664890), (15, 8531912), (19, 6735720), (20, 6398934), (24, 5332445), (30, 4265956), (38, 3367860), (40, 3199467), (57, 2245240), (60, 2132978), (76, 1683930), (95, 1347144), (114, 1122620), (120, 1066489), (152, 841965), (190, 673572), (228, 561310), (285, 449048), (380, 336786), (456, 280655), (570, 224524), (760, 168393), (1140, 112262), (2280, 56131)]