128717400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1658

約数の個数: 192

約数和(自身を含む): 480326400

約数和(自身を除く): 351609000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 133, 140, 150, 152, 168, 175, 190, 200, 210, 228, 266, 280, 285, 300, 350, 380, 399, 420, 456, 475, 525, 532, 570, 600, 665, 700, 760, 798, 840, 950, 1050, 1064, 1140, 1330, 1400, 1425, 1596, 1613, 1900, 1995, 2100, 2280, 2660, 2850, 3192, 3226, 3325, 3800, 3990, 4200, 4839, 5320, 5700, 6452, 6650, 7980, 8065, 9678, 9975, 11291, 11400, 12904, 13300, 15960, 16130, 19356, 19950, 22582, 24195, 26600, 30647, 32260, 33873, 38712, 39900, 40325, 45164, 48390, 56455, 61294, 64520, 67746, 79800, 80650, 90328, 91941, 96780, 112910, 120975, 122588, 135492, 153235, 161300, 169365, 183882, 193560, 214529, 225820, 241950, 245176, 270984, 282275, 306470, 322600, 338730, 367764, 429058, 451640, 459705, 483900, 564550, 612940, 643587, 677460, 735528, 766175, 846825, 858116, 919410, 967800, 1072645, 1129100, 1225880, 1287174, 1354920, 1532350, 1693650, 1716232, 1838820, 2145290, 2258200, 2298525, 2574348, 3064700, 3217935, 3387300, 3677640, 4290580, 4597050, 5148696, 5363225, 6129400, 6435870, 6774600, 8581160, 9194100, 10726450, 12871740, 16089675, 18388200, 21452900, 25743480, 32179350, 42905800, 64358700, 128717400]

約数ペア:

[(1, 128717400), (2, 64358700), (3, 42905800), (4, 32179350), (5, 25743480), (6, 21452900), (7, 18388200), (8, 16089675), (10, 12871740), (12, 10726450), (14, 9194100), (15, 8581160), (19, 6774600), (20, 6435870), (21, 6129400), (24, 5363225), (25, 5148696), (28, 4597050), (30, 4290580), (35, 3677640), (38, 3387300), (40, 3217935), (42, 3064700), (50, 2574348), (56, 2298525), (57, 2258200), (60, 2145290), (70, 1838820), (75, 1716232), (76, 1693650), (84, 1532350), (95, 1354920), (100, 1287174), (105, 1225880), (114, 1129100), (120, 1072645), (133, 967800), (140, 919410), (150, 858116), (152, 846825), (168, 766175), (175, 735528), (190, 677460), (200, 643587), (210, 612940), (228, 564550), (266, 483900), (280, 459705), (285, 451640), (300, 429058), (350, 367764), (380, 338730), (399, 322600), (420, 306470), (456, 282275), (475, 270984), (525, 245176), (532, 241950), (570, 225820), (600, 214529), (665, 193560), (700, 183882), (760, 169365), (798, 161300), (840, 153235), (950, 135492), (1050, 122588), (1064, 120975), (1140, 112910), (1330, 96780), (1400, 91941), (1425, 90328), (1596, 80650), (1613, 79800), (1900, 67746), (1995, 64520), (2100, 61294), (2280, 56455), (2660, 48390), (2850, 45164), (3192, 40325), (3226, 39900), (3325, 38712), (3800, 33873), (3990, 32260), (4200, 30647), (4839, 26600), (5320, 24195), (5700, 22582), (6452, 19950), (6650, 19356), (7980, 16130), (8065, 15960), (9678, 13300), (9975, 12904), (11291, 11400)]