168937600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 467470080

約数和(自身を除く): 298532480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 131, 155, 160, 200, 208, 248, 260, 262, 310, 320, 325, 400, 403, 416, 496, 520, 524, 620, 640, 650, 655, 775, 800, 806, 832, 992, 1040, 1048, 1240, 1300, 1310, 1550, 1600, 1612, 1664, 1703, 1984, 2015, 2080, 2096, 2480, 2600, 2620, 3100, 3200, 3224, 3275, 3406, 3968, 4030, 4061, 4160, 4192, 4960, 5200, 5240, 6200, 6448, 6550, 6812, 8060, 8122, 8320, 8384, 8515, 9920, 10075, 10400, 10480, 12400, 12896, 13100, 13624, 16120, 16244, 16768, 17030, 19840, 20150, 20305, 20800, 20960, 24800, 25792, 26200, 27248, 32240, 32488, 34060, 40300, 40610, 41600, 41920, 42575, 49600, 51584, 52400, 52793, 54496, 64480, 64976, 68120, 80600, 81220, 83840, 85150, 99200, 101525, 104800, 105586, 108992, 128960, 129952, 136240, 161200, 162440, 170300, 203050, 209600, 211172, 217984, 257920, 259904, 263965, 272480, 322400, 324880, 340600, 406100, 419200, 422344, 519808, 527930, 544960, 644800, 649760, 681200, 812200, 844688, 1055860, 1089920, 1289600, 1299520, 1319825, 1362400, 1624400, 1689376, 2111720, 2599040, 2639650, 2724800, 3248800, 3378752, 4223440, 5279300, 5449600, 6497600, 6757504, 8446880, 10558600, 12995200, 16893760, 21117200, 33787520, 42234400, 84468800, 168937600]

約数ペア:

[(1, 168937600), (2, 84468800), (4, 42234400), (5, 33787520), (8, 21117200), (10, 16893760), (13, 12995200), (16, 10558600), (20, 8446880), (25, 6757504), (26, 6497600), (31, 5449600), (32, 5279300), (40, 4223440), (50, 3378752), (52, 3248800), (62, 2724800), (64, 2639650), (65, 2599040), (80, 2111720), (100, 1689376), (104, 1624400), (124, 1362400), (128, 1319825), (130, 1299520), (131, 1289600), (155, 1089920), (160, 1055860), (200, 844688), (208, 812200), (248, 681200), (260, 649760), (262, 644800), (310, 544960), (320, 527930), (325, 519808), (400, 422344), (403, 419200), (416, 406100), (496, 340600), (520, 324880), (524, 322400), (620, 272480), (640, 263965), (650, 259904), (655, 257920), (775, 217984), (800, 211172), (806, 209600), (832, 203050), (992, 170300), (1040, 162440), (1048, 161200), (1240, 136240), (1300, 129952), (1310, 128960), (1550, 108992), (1600, 105586), (1612, 104800), (1664, 101525), (1703, 99200), (1984, 85150), (2015, 83840), (2080, 81220), (2096, 80600), (2480, 68120), (2600, 64976), (2620, 64480), (3100, 54496), (3200, 52793), (3224, 52400), (3275, 51584), (3406, 49600), (3968, 42575), (4030, 41920), (4061, 41600), (4160, 40610), (4192, 40300), (4960, 34060), (5200, 32488), (5240, 32240), (6200, 27248), (6448, 26200), (6550, 25792), (6812, 24800), (8060, 20960), (8122, 20800), (8320, 20305), (8384, 20150), (8515, 19840), (9920, 17030), (10075, 16768), (10400, 16244), (10480, 16120), (12400, 13624), (12896, 13100)]