15223040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1727

約数の個数: 72

約数和(自身を含む): 41697600

約数和(自身を除く): 26474560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1699, 1792, 2240, 3398, 4480, 6796, 8495, 8960, 11893, 13592, 16990, 23786, 27184, 33980, 47572, 54368, 59465, 67960, 95144, 108736, 118930, 135920, 190288, 217472, 237860, 271840, 380576, 434944, 475720, 543680, 761152, 951440, 1087360, 1522304, 1902880, 2174720, 3044608, 3805760, 7611520, 15223040]

約数ペア:

[(1, 15223040), (2, 7611520), (4, 3805760), (5, 3044608), (7, 2174720), (8, 1902880), (10, 1522304), (14, 1087360), (16, 951440), (20, 761152), (28, 543680), (32, 475720), (35, 434944), (40, 380576), (56, 271840), (64, 237860), (70, 217472), (80, 190288), (112, 135920), (128, 118930), (140, 108736), (160, 95144), (224, 67960), (256, 59465), (280, 54368), (320, 47572), (448, 33980), (560, 27184), (640, 23786), (896, 16990), (1120, 13592), (1280, 11893), (1699, 8960), (1792, 8495), (2240, 6796), (3398, 4480)]