7495040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 20930400

約数和(自身を除く): 13435360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 239, 245, 280, 320, 392, 448, 478, 490, 560, 640, 784, 896, 956, 980, 1120, 1195, 1568, 1673, 1912, 1960, 2240, 2390, 3136, 3346, 3824, 3920, 4480, 4780, 6272, 6692, 7648, 7840, 8365, 9560, 11711, 13384, 15296, 15680, 16730, 19120, 23422, 26768, 30592, 31360, 33460, 38240, 46844, 53536, 58555, 66920, 76480, 93688, 107072, 117110, 133840, 152960, 187376, 214144, 234220, 267680, 374752, 468440, 535360, 749504, 936880, 1070720, 1499008, 1873760, 3747520, 7495040]

約数ペア:

[(1, 7495040), (2, 3747520), (4, 1873760), (5, 1499008), (7, 1070720), (8, 936880), (10, 749504), (14, 535360), (16, 468440), (20, 374752), (28, 267680), (32, 234220), (35, 214144), (40, 187376), (49, 152960), (56, 133840), (64, 117110), (70, 107072), (80, 93688), (98, 76480), (112, 66920), (128, 58555), (140, 53536), (160, 46844), (196, 38240), (224, 33460), (239, 31360), (245, 30592), (280, 26768), (320, 23422), (392, 19120), (448, 16730), (478, 15680), (490, 15296), (560, 13384), (640, 11711), (784, 9560), (896, 8365), (956, 7840), (980, 7648), (1120, 6692), (1195, 6272), (1568, 4780), (1673, 4480), (1912, 3920), (1960, 3824), (2240, 3346), (2390, 3136)]