1293200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 3217428

約数和(自身を除く): 1924228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 61, 80, 100, 106, 122, 200, 212, 244, 265, 305, 400, 424, 488, 530, 610, 848, 976, 1060, 1220, 1325, 1525, 2120, 2440, 2650, 3050, 3233, 4240, 4880, 5300, 6100, 6466, 10600, 12200, 12932, 16165, 21200, 24400, 25864, 32330, 51728, 64660, 80825, 129320, 161650, 258640, 323300, 646600, 1293200]

約数ペア:

[(1, 1293200), (2, 646600), (4, 323300), (5, 258640), (8, 161650), (10, 129320), (16, 80825), (20, 64660), (25, 51728), (40, 32330), (50, 25864), (53, 24400), (61, 21200), (80, 16165), (100, 12932), (106, 12200), (122, 10600), (200, 6466), (212, 6100), (244, 5300), (265, 4880), (305, 4240), (400, 3233), (424, 3050), (488, 2650), (530, 2440), (610, 2120), (848, 1525), (976, 1325), (1060, 1220)]