81467040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2014

約数の個数: 96

約数和(自身を含む): 259640640

約数和(自身を除く): 178173600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1780, 1907, 2136, 2670, 2848, 3560, 3814, 4272, 5340, 5721, 7120, 7628, 8544, 9535, 10680, 11442, 14240, 15256, 19070, 21360, 22884, 28605, 30512, 38140, 42720, 45768, 57210, 61024, 76280, 91536, 114420, 152560, 169723, 183072, 228840, 305120, 339446, 457680, 509169, 678892, 848615, 915360, 1018338, 1357784, 1697230, 2036676, 2545845, 2715568, 3394460, 4073352, 5091690, 5431136, 6788920, 8146704, 10183380, 13577840, 16293408, 20366760, 27155680, 40733520, 81467040]

約数ペア:

[(1, 81467040), (2, 40733520), (3, 27155680), (4, 20366760), (5, 16293408), (6, 13577840), (8, 10183380), (10, 8146704), (12, 6788920), (15, 5431136), (16, 5091690), (20, 4073352), (24, 3394460), (30, 2715568), (32, 2545845), (40, 2036676), (48, 1697230), (60, 1357784), (80, 1018338), (89, 915360), (96, 848615), (120, 678892), (160, 509169), (178, 457680), (240, 339446), (267, 305120), (356, 228840), (445, 183072), (480, 169723), (534, 152560), (712, 114420), (890, 91536), (1068, 76280), (1335, 61024), (1424, 57210), (1780, 45768), (1907, 42720), (2136, 38140), (2670, 30512), (2848, 28605), (3560, 22884), (3814, 21360), (4272, 19070), (5340, 15256), (5721, 14240), (7120, 11442), (7628, 10680), (8544, 9535)]