2756682880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7789}}^1$

素因数の和:7894

約数の個数: 128

約数和(自身を含む): 7627968000

約数和(自身を除く): 4871285120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 4424, 4480, 5056, 5530, 6320, 7789, 8848, 10112, 11060, 12640, 15578, 17696, 22120, 25280, 31156, 35392, 38945, 44240, 50560, 54523, 62312, 70784, 77890, 88480, 109046, 124624, 155780, 176960, 218092, 249248, 272615, 311560, 353920, 436184, 498496, 545230, 615331, 623120, 872368, 996992, 1090460, 1230662, 1246240, 1744736, 2180920, 2461324, 2492480, 3076655, 3489472, 4307317, 4361840, 4922648, 4984960, 6153310, 6978944, 8614634, 8723680, 9845296, 12306620, 17229268, 17447360, 19690592, 21536585, 24613240, 34458536, 34894720, 39381184, 43073170, 49226480, 68917072, 78762368, 86146340, 98452960, 137834144, 172292680, 196905920, 275668288, 344585360, 393811840, 551336576, 689170720, 1378341440, 2756682880]

約数ペア:

[(1, 2756682880), (2, 1378341440), (4, 689170720), (5, 551336576), (7, 393811840), (8, 344585360), (10, 275668288), (14, 196905920), (16, 172292680), (20, 137834144), (28, 98452960), (32, 86146340), (35, 78762368), (40, 68917072), (56, 49226480), (64, 43073170), (70, 39381184), (79, 34894720), (80, 34458536), (112, 24613240), (128, 21536585), (140, 19690592), (158, 17447360), (160, 17229268), (224, 12306620), (280, 9845296), (316, 8723680), (320, 8614634), (395, 6978944), (448, 6153310), (553, 4984960), (560, 4922648), (632, 4361840), (640, 4307317), (790, 3489472), (896, 3076655), (1106, 2492480), (1120, 2461324), (1264, 2180920), (1580, 1744736), (2212, 1246240), (2240, 1230662), (2528, 1090460), (2765, 996992), (3160, 872368), (4424, 623120), (4480, 615331), (5056, 545230), (5530, 498496), (6320, 436184), (7789, 353920), (8848, 311560), (10112, 272615), (11060, 249248), (12640, 218092), (15578, 176960), (17696, 155780), (22120, 124624), (25280, 109046), (31156, 88480), (35392, 77890), (38945, 70784), (44240, 62312), (50560, 54523)]