896113280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^3\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 2260776960

約数和(自身を除く): 1364663680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 310, 320, 376, 470, 496, 620, 640, 752, 940, 961, 992, 1240, 1457, 1504, 1880, 1922, 1984, 2480, 2914, 3008, 3760, 3844, 3968, 4805, 4960, 5828, 6016, 7285, 7520, 7688, 9610, 9920, 11656, 14570, 15040, 15376, 19220, 19840, 23312, 29140, 29791, 30080, 30752, 38440, 45167, 46624, 58280, 59582, 61504, 76880, 90334, 93248, 116560, 119164, 123008, 148955, 153760, 180668, 186496, 225835, 233120, 238328, 297910, 307520, 361336, 451670, 466240, 476656, 595820, 615040, 722672, 903340, 932480, 953312, 1191640, 1400177, 1445344, 1806680, 1906624, 2383280, 2800354, 2890688, 3613360, 3813248, 4766560, 5600708, 5781376, 7000885, 7226720, 9533120, 11201416, 14001770, 14453440, 19066240, 22402832, 28003540, 28906880, 44805664, 56007080, 89611328, 112014160, 179222656, 224028320, 448056640, 896113280]

約数ペア:

[(1, 896113280), (2, 448056640), (4, 224028320), (5, 179222656), (8, 112014160), (10, 89611328), (16, 56007080), (20, 44805664), (31, 28906880), (32, 28003540), (40, 22402832), (47, 19066240), (62, 14453440), (64, 14001770), (80, 11201416), (94, 9533120), (124, 7226720), (128, 7000885), (155, 5781376), (160, 5600708), (188, 4766560), (235, 3813248), (248, 3613360), (310, 2890688), (320, 2800354), (376, 2383280), (470, 1906624), (496, 1806680), (620, 1445344), (640, 1400177), (752, 1191640), (940, 953312), (961, 932480), (992, 903340), (1240, 722672), (1457, 615040), (1504, 595820), (1880, 476656), (1922, 466240), (1984, 451670), (2480, 361336), (2914, 307520), (3008, 297910), (3760, 238328), (3844, 233120), (3968, 225835), (4805, 186496), (4960, 180668), (5828, 153760), (6016, 148955), (7285, 123008), (7520, 119164), (7688, 116560), (9610, 93248), (9920, 90334), (11656, 76880), (14570, 61504), (15040, 59582), (15376, 58280), (19220, 46624), (19840, 45167), (23312, 38440), (29140, 30752), (29791, 30080)]