2015128960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:677

約数の個数: 192

約数和(自身を含む): 5393727360

約数和(自身を除く): 3378598400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 260, 310, 320, 338, 403, 416, 496, 520, 601, 620, 640, 676, 806, 832, 845, 992, 1040, 1202, 1240, 1352, 1612, 1664, 1690, 1984, 2015, 2080, 2404, 2480, 2704, 3005, 3224, 3380, 3968, 4030, 4160, 4808, 4960, 5239, 5408, 6010, 6448, 6760, 7813, 8060, 8320, 9616, 9920, 10478, 10816, 12020, 12896, 13520, 15626, 16120, 18631, 19232, 19840, 20956, 21632, 24040, 25792, 26195, 27040, 31252, 32240, 37262, 38464, 39065, 41912, 48080, 51584, 52390, 54080, 62504, 64480, 74524, 76928, 78130, 83824, 93155, 96160, 101569, 104780, 108160, 125008, 128960, 149048, 156260, 167648, 186310, 192320, 203138, 209560, 242203, 250016, 257920, 298096, 312520, 335296, 372620, 384640, 406276, 419120, 484406, 500032, 507845, 596192, 625040, 670592, 745240, 812552, 838240, 968812, 1000064, 1015690, 1192384, 1211015, 1250080, 1490480, 1625104, 1676480, 1937624, 2031380, 2384768, 2422030, 2500160, 2980960, 3148639, 3250208, 3352960, 3875248, 4062760, 4844060, 5000320, 5961920, 6297278, 6500416, 7750496, 8125520, 9688120, 11923840, 12594556, 13000832, 15500992, 15743195, 16251040, 19376240, 25189112, 31001984, 31486390, 32502080, 38752480, 50378224, 62972780, 65004160, 77504960, 100756448, 125945560, 155009920, 201512896, 251891120, 403025792, 503782240, 1007564480, 2015128960]

約数ペア:

[(1, 2015128960), (2, 1007564480), (4, 503782240), (5, 403025792), (8, 251891120), (10, 201512896), (13, 155009920), (16, 125945560), (20, 100756448), (26, 77504960), (31, 65004160), (32, 62972780), (40, 50378224), (52, 38752480), (62, 32502080), (64, 31486390), (65, 31001984), (80, 25189112), (104, 19376240), (124, 16251040), (128, 15743195), (130, 15500992), (155, 13000832), (160, 12594556), (169, 11923840), (208, 9688120), (248, 8125520), (260, 7750496), (310, 6500416), (320, 6297278), (338, 5961920), (403, 5000320), (416, 4844060), (496, 4062760), (520, 3875248), (601, 3352960), (620, 3250208), (640, 3148639), (676, 2980960), (806, 2500160), (832, 2422030), (845, 2384768), (992, 2031380), (1040, 1937624), (1202, 1676480), (1240, 1625104), (1352, 1490480), (1612, 1250080), (1664, 1211015), (1690, 1192384), (1984, 1015690), (2015, 1000064), (2080, 968812), (2404, 838240), (2480, 812552), (2704, 745240), (3005, 670592), (3224, 625040), (3380, 596192), (3968, 507845), (4030, 500032), (4160, 484406), (4808, 419120), (4960, 406276), (5239, 384640), (5408, 372620), (6010, 335296), (6448, 312520), (6760, 298096), (7813, 257920), (8060, 250016), (8320, 242203), (9616, 209560), (9920, 203138), (10478, 192320), (10816, 186310), (12020, 167648), (12896, 156260), (13520, 149048), (15626, 128960), (16120, 125008), (18631, 108160), (19232, 104780), (19840, 101569), (20956, 96160), (21632, 93155), (24040, 83824), (25792, 78130), (26195, 76928), (27040, 74524), (31252, 64480), (32240, 62504), (37262, 54080), (38464, 52390), (39065, 51584), (41912, 48080)]