889295680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30539}}^1$

素因数の和:30576

約数の個数: 112

約数和(自身を含む): 2606405760

約数和(自身を除く): 1717110080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 30539, 61078, 122156, 152695, 213773, 244312, 305390, 397007, 427546, 488624, 610780, 794014, 855092, 977248, 1068865, 1221560, 1588028, 1710184, 1954496, 1985035, 2137730, 2443120, 2779049, 3176056, 3420368, 3970070, 4275460, 4886240, 5558098, 6352112, 6840736, 7940140, 8550920, 9772480, 11116196, 12704224, 13681472, 13895245, 15880280, 17101840, 22232392, 25408448, 27790490, 31760560, 34203680, 44464784, 55580980, 63521120, 68407360, 88929568, 111161960, 127042240, 177859136, 222323920, 444647840, 889295680]

約数ペア:

[(1, 889295680), (2, 444647840), (4, 222323920), (5, 177859136), (7, 127042240), (8, 111161960), (10, 88929568), (13, 68407360), (14, 63521120), (16, 55580980), (20, 44464784), (26, 34203680), (28, 31760560), (32, 27790490), (35, 25408448), (40, 22232392), (52, 17101840), (56, 15880280), (64, 13895245), (65, 13681472), (70, 12704224), (80, 11116196), (91, 9772480), (104, 8550920), (112, 7940140), (130, 6840736), (140, 6352112), (160, 5558098), (182, 4886240), (208, 4275460), (224, 3970070), (260, 3420368), (280, 3176056), (320, 2779049), (364, 2443120), (416, 2137730), (448, 1985035), (455, 1954496), (520, 1710184), (560, 1588028), (728, 1221560), (832, 1068865), (910, 977248), (1040, 855092), (1120, 794014), (1456, 610780), (1820, 488624), (2080, 427546), (2240, 397007), (2912, 305390), (3640, 244312), (4160, 213773), (5824, 152695), (7280, 122156), (14560, 61078), (29120, 30539)]