161057400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1294

約数の個数: 192

約数和(自身を含む): 589486080

約数和(自身を除く): 428428680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1237, 1240, 1302, 1400, 1550, 1736, 1860, 2100, 2170, 2325, 2474, 2604, 3100, 3255, 3711, 3720, 4200, 4340, 4650, 4948, 5208, 5425, 6185, 6200, 6510, 7422, 8659, 8680, 9300, 9896, 10850, 12370, 13020, 14844, 16275, 17318, 18555, 18600, 21700, 24740, 25977, 26040, 29688, 30925, 32550, 34636, 37110, 38347, 43295, 43400, 49480, 51954, 61850, 65100, 69272, 74220, 76694, 86590, 92775, 103908, 115041, 123700, 129885, 130200, 148440, 153388, 173180, 185550, 191735, 207816, 216475, 230082, 247400, 259770, 268429, 306776, 346360, 371100, 383470, 432950, 460164, 519540, 536858, 575205, 649425, 742200, 766940, 805287, 865900, 920328, 958675, 1039080, 1073716, 1150410, 1298850, 1342145, 1533880, 1610574, 1731800, 1917350, 2147432, 2300820, 2597700, 2684290, 2876025, 3221148, 3834700, 4026435, 4601640, 5195400, 5368580, 5752050, 6442296, 6710725, 7669400, 8052870, 10737160, 11504100, 13421450, 16105740, 20132175, 23008200, 26842900, 32211480, 40264350, 53685800, 80528700, 161057400]

約数ペア:

[(1, 161057400), (2, 80528700), (3, 53685800), (4, 40264350), (5, 32211480), (6, 26842900), (7, 23008200), (8, 20132175), (10, 16105740), (12, 13421450), (14, 11504100), (15, 10737160), (20, 8052870), (21, 7669400), (24, 6710725), (25, 6442296), (28, 5752050), (30, 5368580), (31, 5195400), (35, 4601640), (40, 4026435), (42, 3834700), (50, 3221148), (56, 2876025), (60, 2684290), (62, 2597700), (70, 2300820), (75, 2147432), (84, 1917350), (93, 1731800), (100, 1610574), (105, 1533880), (120, 1342145), (124, 1298850), (140, 1150410), (150, 1073716), (155, 1039080), (168, 958675), (175, 920328), (186, 865900), (200, 805287), (210, 766940), (217, 742200), (248, 649425), (280, 575205), (300, 536858), (310, 519540), (350, 460164), (372, 432950), (420, 383470), (434, 371100), (465, 346360), (525, 306776), (600, 268429), (620, 259770), (651, 247400), (700, 230082), (744, 216475), (775, 207816), (840, 191735), (868, 185550), (930, 173180), (1050, 153388), (1085, 148440), (1237, 130200), (1240, 129885), (1302, 123700), (1400, 115041), (1550, 103908), (1736, 92775), (1860, 86590), (2100, 76694), (2170, 74220), (2325, 69272), (2474, 65100), (2604, 61850), (3100, 51954), (3255, 49480), (3711, 43400), (3720, 43295), (4200, 38347), (4340, 37110), (4650, 34636), (4948, 32550), (5208, 30925), (5425, 29688), (6185, 26040), (6200, 25977), (6510, 24740), (7422, 21700), (8659, 18600), (8680, 18555), (9300, 17318), (9896, 16275), (10850, 14844), (12370, 13020)]