161837400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 530323200

約数和(自身を除く): 368485800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 40, 50, 58, 60, 71, 75, 87, 100, 116, 120, 131, 142, 145, 150, 174, 200, 213, 232, 262, 284, 290, 300, 348, 355, 393, 426, 435, 524, 568, 580, 600, 655, 696, 710, 725, 786, 852, 870, 1048, 1065, 1160, 1310, 1420, 1450, 1572, 1704, 1740, 1775, 1965, 2059, 2130, 2175, 2620, 2840, 2900, 3144, 3275, 3480, 3550, 3799, 3930, 4118, 4260, 4350, 5240, 5325, 5800, 6177, 6550, 7100, 7598, 7860, 8236, 8520, 8700, 9301, 9825, 10295, 10650, 11397, 12354, 13100, 14200, 15196, 15720, 16472, 17400, 18602, 18995, 19650, 20590, 21300, 22794, 24708, 26200, 27903, 30392, 30885, 37204, 37990, 39300, 41180, 42600, 45588, 46505, 49416, 51475, 55806, 56985, 61770, 74408, 75980, 78600, 82360, 91176, 93010, 94975, 102950, 111612, 113970, 123540, 139515, 151960, 154425, 186020, 189950, 205900, 223224, 227940, 232525, 247080, 269729, 279030, 284925, 308850, 372040, 379900, 411800, 455880, 465050, 539458, 558060, 569850, 617700, 697575, 759800, 809187, 930100, 1078916, 1116120, 1139700, 1235400, 1348645, 1395150, 1618374, 1860200, 2157832, 2279400, 2697290, 2790300, 3236748, 4045935, 5394580, 5580600, 6473496, 6743225, 8091870, 10789160, 13486450, 16183740, 20229675, 26972900, 32367480, 40459350, 53945800, 80918700, 161837400]

約数ペア:

[(1, 161837400), (2, 80918700), (3, 53945800), (4, 40459350), (5, 32367480), (6, 26972900), (8, 20229675), (10, 16183740), (12, 13486450), (15, 10789160), (20, 8091870), (24, 6743225), (25, 6473496), (29, 5580600), (30, 5394580), (40, 4045935), (50, 3236748), (58, 2790300), (60, 2697290), (71, 2279400), (75, 2157832), (87, 1860200), (100, 1618374), (116, 1395150), (120, 1348645), (131, 1235400), (142, 1139700), (145, 1116120), (150, 1078916), (174, 930100), (200, 809187), (213, 759800), (232, 697575), (262, 617700), (284, 569850), (290, 558060), (300, 539458), (348, 465050), (355, 455880), (393, 411800), (426, 379900), (435, 372040), (524, 308850), (568, 284925), (580, 279030), (600, 269729), (655, 247080), (696, 232525), (710, 227940), (725, 223224), (786, 205900), (852, 189950), (870, 186020), (1048, 154425), (1065, 151960), (1160, 139515), (1310, 123540), (1420, 113970), (1450, 111612), (1572, 102950), (1704, 94975), (1740, 93010), (1775, 91176), (1965, 82360), (2059, 78600), (2130, 75980), (2175, 74408), (2620, 61770), (2840, 56985), (2900, 55806), (3144, 51475), (3275, 49416), (3480, 46505), (3550, 45588), (3799, 42600), (3930, 41180), (4118, 39300), (4260, 37990), (4350, 37204), (5240, 30885), (5325, 30392), (5800, 27903), (6177, 26200), (6550, 24708), (7100, 22794), (7598, 21300), (7860, 20590), (8236, 19650), (8520, 18995), (8700, 18602), (9301, 17400), (9825, 16472), (10295, 15720), (10650, 15196), (11397, 14200), (12354, 13100)]