161600985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 380190720

約数和(自身を除く): 218589735

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 31, 35, 39, 45, 57, 63, 65, 67, 91, 93, 95, 105, 117, 133, 155, 171, 195, 201, 217, 247, 273, 279, 285, 315, 335, 399, 403, 455, 465, 469, 585, 589, 603, 651, 665, 741, 819, 855, 871, 1005, 1085, 1197, 1209, 1235, 1273, 1365, 1395, 1407, 1729, 1767, 1953, 1995, 2015, 2077, 2223, 2345, 2613, 2821, 2945, 3015, 3255, 3627, 3705, 3819, 4095, 4123, 4221, 4355, 5187, 5301, 5985, 6045, 6097, 6231, 6365, 7035, 7657, 7839, 8463, 8645, 8835, 8911, 9765, 10385, 11115, 11457, 12369, 13065, 14105, 14539, 15561, 16549, 18135, 18291, 18693, 19095, 20615, 21105, 22971, 25389, 25935, 26505, 26733, 27001, 30485, 31155, 37107, 38285, 39195, 39463, 42315, 43617, 44555, 49647, 53599, 54873, 57285, 61845, 68913, 72695, 77805, 80199, 81003, 82745, 91455, 93465, 114855, 115843, 118389, 126945, 130851, 133665, 135005, 148941, 160797, 185535, 189007, 197315, 218085, 243009, 248235, 267995, 274365, 276241, 344565, 347529, 355167, 400995, 405015, 482391, 513019, 567021, 579215, 591945, 654255, 744705, 803985, 828723, 945035, 1042587, 1215045, 1381205, 1539057, 1701063, 1737645, 1775835, 2411955, 2486169, 2565095, 2835105, 3591133, 4143615, 4617171, 5212935, 7695285, 8505315, 10773399, 12430845, 17955665, 23085855, 32320197, 53866995, 161600985]

約数ペア:

[(1, 161600985), (3, 53866995), (5, 32320197), (7, 23085855), (9, 17955665), (13, 12430845), (15, 10773399), (19, 8505315), (21, 7695285), (31, 5212935), (35, 4617171), (39, 4143615), (45, 3591133), (57, 2835105), (63, 2565095), (65, 2486169), (67, 2411955), (91, 1775835), (93, 1737645), (95, 1701063), (105, 1539057), (117, 1381205), (133, 1215045), (155, 1042587), (171, 945035), (195, 828723), (201, 803985), (217, 744705), (247, 654255), (273, 591945), (279, 579215), (285, 567021), (315, 513019), (335, 482391), (399, 405015), (403, 400995), (455, 355167), (465, 347529), (469, 344565), (585, 276241), (589, 274365), (603, 267995), (651, 248235), (665, 243009), (741, 218085), (819, 197315), (855, 189007), (871, 185535), (1005, 160797), (1085, 148941), (1197, 135005), (1209, 133665), (1235, 130851), (1273, 126945), (1365, 118389), (1395, 115843), (1407, 114855), (1729, 93465), (1767, 91455), (1953, 82745), (1995, 81003), (2015, 80199), (2077, 77805), (2223, 72695), (2345, 68913), (2613, 61845), (2821, 57285), (2945, 54873), (3015, 53599), (3255, 49647), (3627, 44555), (3705, 43617), (3819, 42315), (4095, 39463), (4123, 39195), (4221, 38285), (4355, 37107), (5187, 31155), (5301, 30485), (5985, 27001), (6045, 26733), (6097, 26505), (6231, 25935), (6365, 25389), (7035, 22971), (7657, 21105), (7839, 20615), (8463, 19095), (8645, 18693), (8835, 18291), (8911, 18135), (9765, 16549), (10385, 15561), (11115, 14539), (11457, 14105), (12369, 13065)]