875535720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1299

約数の個数: 128

約数和(自身を含む): 2694902400

約数和(自身を除く): 1819366680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 89, 120, 146, 178, 219, 267, 292, 356, 365, 438, 445, 534, 584, 712, 730, 876, 890, 1068, 1095, 1123, 1335, 1460, 1752, 1780, 2136, 2190, 2246, 2670, 2920, 3369, 3560, 4380, 4492, 5340, 5615, 6497, 6738, 8760, 8984, 10680, 11230, 12994, 13476, 16845, 19491, 22460, 25988, 26952, 32485, 33690, 38982, 44920, 51976, 64970, 67380, 77964, 81979, 97455, 99947, 129940, 134760, 155928, 163958, 194910, 199894, 245937, 259880, 299841, 327916, 389820, 399788, 409895, 491874, 499735, 599682, 655832, 779640, 799576, 819790, 983748, 999470, 1199364, 1229685, 1499205, 1639580, 1967496, 1998940, 2398728, 2459370, 2998410, 3279160, 3997880, 4918740, 5996820, 7296131, 9837480, 11993640, 14592262, 21888393, 29184524, 36480655, 43776786, 58369048, 72961310, 87553572, 109441965, 145922620, 175107144, 218883930, 291845240, 437767860, 875535720]

約数ペア:

[(1, 875535720), (2, 437767860), (3, 291845240), (4, 218883930), (5, 175107144), (6, 145922620), (8, 109441965), (10, 87553572), (12, 72961310), (15, 58369048), (20, 43776786), (24, 36480655), (30, 29184524), (40, 21888393), (60, 14592262), (73, 11993640), (89, 9837480), (120, 7296131), (146, 5996820), (178, 4918740), (219, 3997880), (267, 3279160), (292, 2998410), (356, 2459370), (365, 2398728), (438, 1998940), (445, 1967496), (534, 1639580), (584, 1499205), (712, 1229685), (730, 1199364), (876, 999470), (890, 983748), (1068, 819790), (1095, 799576), (1123, 779640), (1335, 655832), (1460, 599682), (1752, 499735), (1780, 491874), (2136, 409895), (2190, 399788), (2246, 389820), (2670, 327916), (2920, 299841), (3369, 259880), (3560, 245937), (4380, 199894), (4492, 194910), (5340, 163958), (5615, 155928), (6497, 134760), (6738, 129940), (8760, 99947), (8984, 97455), (10680, 81979), (11230, 77964), (12994, 67380), (13476, 64970), (16845, 51976), (19491, 44920), (22460, 38982), (25988, 33690), (26952, 32485)]