1351500800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 264

約数和(自身を含む): 3752593152

約数和(自身を除く): 2401092352

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, 256, 260, 262, 310, 320, 325, 400, 403, 416, 496, 512, 520, 524, 620, 640, 650, 655, 775, 800, 806, 832, 992, 1024, 1040, 1048, 1240, 1280, 1300, 1310, 1550, 1600, 1612, 1664, 1703, 1984, 2015, 2080, 2096, 2480, 2560, 2600, 2620, 3100, 3200, 3224, 3275, 3328, 3406, 3968, 4030, 4061, 4160, 4192, 4960, 5120, 5200, 5240, 6200, 6400, 6448, 6550, 6656, 6812, 7936, 8060, 8122, 8320, 8384, 8515, 9920, 10075, 10400, 10480, 12400, 12800, 12896, 13100, 13312, 13624, 15872, 16120, 16244, 16640, 16768, 17030, 19840, 20150, 20305, 20800, 20960, 24800, 25600, 25792, 26200, 27248, 31744, 32240, 32488, 33280, 33536, 34060, 39680, 40300, 40610, 41600, 41920, 42575, 49600, 51584, 52400, 52793, 54496, 64480, 64976, 66560, 67072, 68120, 79360, 80600, 81220, 83200, 83840, 85150, 99200, 101525, 103168, 104800, 105586, 108992, 128960, 129952, 134144, 136240, 158720, 161200, 162440, 166400, 167680, 170300, 198400, 203050, 206336, 209600, 211172, 217984, 257920, 259904, 263965, 272480, 322400, 324880, 332800, 335360, 340600, 396800, 406100, 412672, 419200, 422344, 435968, 515840, 519808, 527930, 544960, 644800, 649760, 670720, 681200, 793600, 812200, 838400, 844688, 871936, 1031680, 1039616, 1055860, 1089920, 1289600, 1299520, 1319825, 1362400, 1624400, 1676800, 1689376, 1743872, 2063360, 2079232, 2111720, 2179840, 2579200, 2599040, 2639650, 2724800, 3248800, 3353600, 3378752, 4158464, 4223440, 4359680, 5158400, 5198080, 5279300, 5449600, 6497600, 6757504, 8446880, 8719360, 10316800, 10396160, 10558600, 10899200, 12995200, 13515008, 16893760, 20792320, 21117200, 21798400, 25990400, 27030016, 33787520, 42234400, 43596800, 51980800, 54060032, 67575040, 84468800, 103961600, 135150080, 168937600, 270300160, 337875200, 675750400, 1351500800]

約数ペア:

[(1, 1351500800), (2, 675750400), (4, 337875200), (5, 270300160), (8, 168937600), (10, 135150080), (13, 103961600), (16, 84468800), (20, 67575040), (25, 54060032), (26, 51980800), (31, 43596800), (32, 42234400), (40, 33787520), (50, 27030016), (52, 25990400), (62, 21798400), (64, 21117200), (65, 20792320), (80, 16893760), (100, 13515008), (104, 12995200), (124, 10899200), (128, 10558600), (130, 10396160), (131, 10316800), (155, 8719360), (160, 8446880), (200, 6757504), (208, 6497600), (248, 5449600), (256, 5279300), (260, 5198080), (262, 5158400), (310, 4359680), (320, 4223440), (325, 4158464), (400, 3378752), (403, 3353600), (416, 3248800), (496, 2724800), (512, 2639650), (520, 2599040), (524, 2579200), (620, 2179840), (640, 2111720), (650, 2079232), (655, 2063360), (775, 1743872), (800, 1689376), (806, 1676800), (832, 1624400), (992, 1362400), (1024, 1319825), (1040, 1299520), (1048, 1289600), (1240, 1089920), (1280, 1055860), (1300, 1039616), (1310, 1031680), (1550, 871936), (1600, 844688), (1612, 838400), (1664, 812200), (1703, 793600), (1984, 681200), (2015, 670720), (2080, 649760), (2096, 644800), (2480, 544960), (2560, 527930), (2600, 519808), (2620, 515840), (3100, 435968), (3200, 422344), (3224, 419200), (3275, 412672), (3328, 406100), (3406, 396800), (3968, 340600), (4030, 335360), (4061, 332800), (4160, 324880), (4192, 322400), (4960, 272480), (5120, 263965), (5200, 259904), (5240, 257920), (6200, 217984), (6400, 211172), (6448, 209600), (6550, 206336), (6656, 203050), (6812, 198400), (7936, 170300), (8060, 167680), (8122, 166400), (8320, 162440), (8384, 161200), (8515, 158720), (9920, 136240), (10075, 134144), (10400, 129952), (10480, 128960), (12400, 108992), (12800, 105586), (12896, 104800), (13100, 103168), (13312, 101525), (13624, 99200), (15872, 85150), (16120, 83840), (16244, 83200), (16640, 81220), (16768, 80600), (17030, 79360), (19840, 68120), (20150, 67072), (20305, 66560), (20800, 64976), (20960, 64480), (24800, 54496), (25600, 52793), (25792, 52400), (26200, 51584), (27248, 49600), (31744, 42575), (32240, 41920), (32488, 41600), (33280, 40610), (33536, 40300), (34060, 39680)]