80778528

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6841}}^1$

素因数の和:6898

約数の個数: 72

約数和(自身を含む): 235351116

約数和(自身を除く): 154572588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 6841, 11808, 13682, 20523, 27364, 41046, 54728, 61569, 82092, 109456, 123138, 164184, 218912, 246276, 280481, 328368, 492552, 560962, 656736, 841443, 985104, 1121924, 1682886, 1970208, 2243848, 2524329, 3365772, 4487696, 5048658, 6731544, 8975392, 10097316, 13463088, 20194632, 26926176, 40389264, 80778528]

約数ペア:

[(1, 80778528), (2, 40389264), (3, 26926176), (4, 20194632), (6, 13463088), (8, 10097316), (9, 8975392), (12, 6731544), (16, 5048658), (18, 4487696), (24, 3365772), (32, 2524329), (36, 2243848), (41, 1970208), (48, 1682886), (72, 1121924), (82, 985104), (96, 841443), (123, 656736), (144, 560962), (164, 492552), (246, 328368), (288, 280481), (328, 246276), (369, 218912), (492, 164184), (656, 123138), (738, 109456), (984, 82092), (1312, 61569), (1476, 54728), (1968, 41046), (2952, 27364), (3936, 20523), (5904, 13682), (6841, 11808)]