169850240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1280

約数の個数: 128

約数和(自身を含む): 479416320

約数和(自身を除く): 309566080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1223, 1240, 1736, 1984, 2170, 2240, 2446, 2480, 3472, 3968, 4340, 4480, 4892, 4960, 6115, 6944, 8561, 8680, 9784, 9920, 12230, 13888, 17122, 17360, 19568, 19840, 24460, 27776, 34244, 34720, 37913, 39136, 42805, 48920, 68488, 69440, 75826, 78272, 85610, 97840, 136976, 138880, 151652, 156544, 171220, 189565, 195680, 265391, 273952, 303304, 342440, 379130, 391360, 530782, 547904, 606608, 684880, 758260, 782720, 1061564, 1095808, 1213216, 1326955, 1369760, 1516520, 2123128, 2426432, 2653910, 2739520, 3033040, 4246256, 4852864, 5307820, 5479040, 6066080, 8492512, 10615640, 12132160, 16985024, 21231280, 24264320, 33970048, 42462560, 84925120, 169850240]

約数ペア:

[(1, 169850240), (2, 84925120), (4, 42462560), (5, 33970048), (7, 24264320), (8, 21231280), (10, 16985024), (14, 12132160), (16, 10615640), (20, 8492512), (28, 6066080), (31, 5479040), (32, 5307820), (35, 4852864), (40, 4246256), (56, 3033040), (62, 2739520), (64, 2653910), (70, 2426432), (80, 2123128), (112, 1516520), (124, 1369760), (128, 1326955), (140, 1213216), (155, 1095808), (160, 1061564), (217, 782720), (224, 758260), (248, 684880), (280, 606608), (310, 547904), (320, 530782), (434, 391360), (448, 379130), (496, 342440), (560, 303304), (620, 273952), (640, 265391), (868, 195680), (896, 189565), (992, 171220), (1085, 156544), (1120, 151652), (1223, 138880), (1240, 136976), (1736, 97840), (1984, 85610), (2170, 78272), (2240, 75826), (2446, 69440), (2480, 68488), (3472, 48920), (3968, 42805), (4340, 39136), (4480, 37913), (4892, 34720), (4960, 34244), (6115, 27776), (6944, 24460), (8561, 19840), (8680, 19568), (9784, 17360), (9920, 17122), (12230, 13888)]