12311200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1430

約数の個数: 72

約数和(自身を含む): 32810400

約数和(自身を除く): 20499200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1399, 1760, 2200, 2798, 4400, 5596, 6995, 8800, 11192, 13990, 15389, 22384, 27980, 30778, 34975, 44768, 55960, 61556, 69950, 76945, 111920, 123112, 139900, 153890, 223840, 246224, 279800, 307780, 384725, 492448, 559600, 615560, 769450, 1119200, 1231120, 1538900, 2462240, 3077800, 6155600, 12311200]

約数ペア:

[(1, 12311200), (2, 6155600), (4, 3077800), (5, 2462240), (8, 1538900), (10, 1231120), (11, 1119200), (16, 769450), (20, 615560), (22, 559600), (25, 492448), (32, 384725), (40, 307780), (44, 279800), (50, 246224), (55, 223840), (80, 153890), (88, 139900), (100, 123112), (110, 111920), (160, 76945), (176, 69950), (200, 61556), (220, 55960), (275, 44768), (352, 34975), (400, 30778), (440, 27980), (550, 22384), (800, 15389), (880, 13990), (1100, 11192), (1399, 8800), (1760, 6995), (2200, 5596), (2798, 4400)]