82580680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 233856000

約数和(自身を除く): 151275320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 463, 490, 520, 637, 686, 728, 910, 926, 980, 1274, 1372, 1715, 1820, 1852, 1960, 2315, 2548, 2744, 3185, 3241, 3430, 3640, 3704, 4459, 4630, 5096, 6019, 6370, 6482, 6860, 8918, 9260, 12038, 12740, 12964, 13720, 16205, 17836, 18520, 22295, 22687, 24076, 25480, 25928, 30095, 32410, 35672, 42133, 44590, 45374, 48152, 60190, 64820, 84266, 89180, 90748, 113435, 120380, 129640, 158809, 168532, 178360, 181496, 210665, 226870, 240760, 294931, 317618, 337064, 421330, 453740, 589862, 635236, 794045, 842660, 907480, 1179724, 1270472, 1474655, 1588090, 1685320, 2064517, 2359448, 2949310, 3176180, 4129034, 5898620, 6352360, 8258068, 10322585, 11797240, 16516136, 20645170, 41290340, 82580680]

約数ペア:

[(1, 82580680), (2, 41290340), (4, 20645170), (5, 16516136), (7, 11797240), (8, 10322585), (10, 8258068), (13, 6352360), (14, 5898620), (20, 4129034), (26, 3176180), (28, 2949310), (35, 2359448), (40, 2064517), (49, 1685320), (52, 1588090), (56, 1474655), (65, 1270472), (70, 1179724), (91, 907480), (98, 842660), (104, 794045), (130, 635236), (140, 589862), (182, 453740), (196, 421330), (245, 337064), (260, 317618), (280, 294931), (343, 240760), (364, 226870), (392, 210665), (455, 181496), (463, 178360), (490, 168532), (520, 158809), (637, 129640), (686, 120380), (728, 113435), (910, 90748), (926, 89180), (980, 84266), (1274, 64820), (1372, 60190), (1715, 48152), (1820, 45374), (1852, 44590), (1960, 42133), (2315, 35672), (2548, 32410), (2744, 30095), (3185, 25928), (3241, 25480), (3430, 24076), (3640, 22687), (3704, 22295), (4459, 18520), (4630, 17836), (5096, 16205), (6019, 13720), (6370, 12964), (6482, 12740), (6860, 12038), (8918, 9260)]