82671160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 222264000

約数和(自身を除く): 139592840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 97, 104, 110, 130, 143, 149, 194, 220, 260, 286, 298, 388, 440, 485, 520, 572, 596, 715, 745, 776, 970, 1067, 1144, 1192, 1261, 1430, 1490, 1639, 1937, 1940, 2134, 2522, 2860, 2980, 3278, 3874, 3880, 4268, 5044, 5335, 5720, 5960, 6305, 6556, 7748, 8195, 8536, 9685, 10088, 10670, 12610, 13112, 13871, 14453, 15496, 16390, 19370, 21307, 21340, 25220, 27742, 28906, 32780, 38740, 42614, 42680, 50440, 55484, 57812, 65560, 69355, 72265, 77480, 85228, 106535, 110968, 115624, 138710, 144530, 158983, 170456, 187889, 213070, 277420, 289060, 317966, 375778, 426140, 554840, 578120, 635932, 751556, 794915, 852280, 939445, 1271864, 1503112, 1589830, 1878890, 2066779, 3179660, 3757780, 4133558, 6359320, 7515560, 8267116, 10333895, 16534232, 20667790, 41335580, 82671160]

約数ペア:

[(1, 82671160), (2, 41335580), (4, 20667790), (5, 16534232), (8, 10333895), (10, 8267116), (11, 7515560), (13, 6359320), (20, 4133558), (22, 3757780), (26, 3179660), (40, 2066779), (44, 1878890), (52, 1589830), (55, 1503112), (65, 1271864), (88, 939445), (97, 852280), (104, 794915), (110, 751556), (130, 635932), (143, 578120), (149, 554840), (194, 426140), (220, 375778), (260, 317966), (286, 289060), (298, 277420), (388, 213070), (440, 187889), (485, 170456), (520, 158983), (572, 144530), (596, 138710), (715, 115624), (745, 110968), (776, 106535), (970, 85228), (1067, 77480), (1144, 72265), (1192, 69355), (1261, 65560), (1430, 57812), (1490, 55484), (1639, 50440), (1937, 42680), (1940, 42614), (2134, 38740), (2522, 32780), (2860, 28906), (2980, 27742), (3278, 25220), (3874, 21340), (3880, 21307), (4268, 19370), (5044, 16390), (5335, 15496), (5720, 14453), (5960, 13871), (6305, 13112), (6556, 12610), (7748, 10670), (8195, 10088), (8536, 9685)]