144009880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 391495680

約数和(自身を除く): 247485800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 47, 56, 62, 70, 94, 124, 140, 155, 188, 217, 235, 248, 280, 310, 329, 353, 376, 434, 470, 620, 658, 706, 868, 940, 1085, 1240, 1316, 1412, 1457, 1645, 1736, 1765, 1880, 2170, 2471, 2632, 2824, 2914, 3290, 3530, 4340, 4942, 5828, 6580, 7060, 7285, 8680, 9884, 10199, 10943, 11656, 12355, 13160, 14120, 14570, 16591, 19768, 20398, 21886, 24710, 29140, 33182, 40796, 43772, 49420, 50995, 54715, 58280, 66364, 76601, 81592, 82955, 87544, 98840, 101990, 109430, 116137, 132728, 153202, 165910, 203980, 218860, 232274, 306404, 331820, 383005, 407960, 437720, 464548, 514321, 580685, 612808, 663640, 766010, 929096, 1028642, 1161370, 1532020, 2057284, 2322740, 2571605, 3064040, 3600247, 4114568, 4645480, 5143210, 7200494, 10286420, 14400988, 18001235, 20572840, 28801976, 36002470, 72004940, 144009880]

約数ペア:

[(1, 144009880), (2, 72004940), (4, 36002470), (5, 28801976), (7, 20572840), (8, 18001235), (10, 14400988), (14, 10286420), (20, 7200494), (28, 5143210), (31, 4645480), (35, 4114568), (40, 3600247), (47, 3064040), (56, 2571605), (62, 2322740), (70, 2057284), (94, 1532020), (124, 1161370), (140, 1028642), (155, 929096), (188, 766010), (217, 663640), (235, 612808), (248, 580685), (280, 514321), (310, 464548), (329, 437720), (353, 407960), (376, 383005), (434, 331820), (470, 306404), (620, 232274), (658, 218860), (706, 203980), (868, 165910), (940, 153202), (1085, 132728), (1240, 116137), (1316, 109430), (1412, 101990), (1457, 98840), (1645, 87544), (1736, 82955), (1765, 81592), (1880, 76601), (2170, 66364), (2471, 58280), (2632, 54715), (2824, 50995), (2914, 49420), (3290, 43772), (3530, 40796), (4340, 33182), (4942, 29140), (5828, 24710), (6580, 21886), (7060, 20398), (7285, 19768), (8680, 16591), (9884, 14570), (10199, 14120), (10943, 13160), (11656, 12355)]