768786186880

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1\times {\mathrm{9791}}^1$

素因数の和:11442

約数の個数: 128

約数和(自身を含む): 1862532403200

約数和(自身を除く): 1093746216320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1553, 1580, 2528, 3106, 3160, 5056, 6212, 6320, 7765, 9791, 10112, 12424, 12640, 15530, 19582, 24848, 25280, 31060, 39164, 48955, 49696, 50560, 62120, 78328, 97910, 99392, 122687, 124240, 156656, 195820, 198784, 245374, 248480, 313312, 391640, 490748, 496960, 613435, 626624, 773489, 783280, 981496, 993920, 1226870, 1253248, 1546978, 1566560, 1962992, 2453740, 3093956, 3133120, 3867445, 3925984, 4907480, 6187912, 6266240, 7734890, 7851968, 9814960, 12375824, 15205423, 15469780, 15703936, 19629920, 24751648, 30410846, 30939560, 39259840, 49503296, 60821692, 61879120, 76027115, 78519680, 99006592, 121643384, 123758240, 152054230, 243286768, 247516480, 304108460, 486573536, 495032960, 608216920, 973147072, 1201228417, 1216433840, 1946294144, 2402456834, 2432867680, 4804913668, 4865735360, 6006142085, 9609827336, 9731470720, 12012284170, 19219654672, 24024568340, 38439309344, 48049136680, 76878618688, 96098273360, 153757237376, 192196546720, 384393093440, 768786186880]

約数ペア:

[(1, 768786186880), (2, 384393093440), (4, 192196546720), (5, 153757237376), (8, 96098273360), (10, 76878618688), (16, 48049136680), (20, 38439309344), (32, 24024568340), (40, 19219654672), (64, 12012284170), (79, 9731470720), (80, 9609827336), (128, 6006142085), (158, 4865735360), (160, 4804913668), (316, 2432867680), (320, 2402456834), (395, 1946294144), (632, 1216433840), (640, 1201228417), (790, 973147072), (1264, 608216920), (1553, 495032960), (1580, 486573536), (2528, 304108460), (3106, 247516480), (3160, 243286768), (5056, 152054230), (6212, 123758240), (6320, 121643384), (7765, 99006592), (9791, 78519680), (10112, 76027115), (12424, 61879120), (12640, 60821692), (15530, 49503296), (19582, 39259840), (24848, 30939560), (25280, 30410846), (31060, 24751648), (39164, 19629920), (48955, 15703936), (49696, 15469780), (50560, 15205423), (62120, 12375824), (78328, 9814960), (97910, 7851968), (99392, 7734890), (122687, 6266240), (124240, 6187912), (156656, 4907480), (195820, 3925984), (198784, 3867445), (245374, 3133120), (248480, 3093956), (313312, 2453740), (391640, 1962992), (490748, 1566560), (496960, 1546978), (613435, 1253248), (626624, 1226870), (773489, 993920), (783280, 981496)]