865703280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3343}}^1$

素因数の和:3455

約数の個数: 160

約数和(自身を含む): 2925812736

約数和(自身を除く): 2060109456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 498, 520, 624, 664, 780, 830, 996, 1040, 1079, 1245, 1328, 1560, 1660, 1992, 2158, 2490, 3120, 3237, 3320, 3343, 3984, 4316, 4980, 5395, 6474, 6640, 6686, 8632, 9960, 10029, 10790, 12948, 13372, 16185, 16715, 17264, 19920, 20058, 21580, 25896, 26744, 32370, 33430, 40116, 43160, 43459, 50145, 51792, 53488, 64740, 66860, 80232, 86320, 86918, 100290, 129480, 130377, 133720, 160464, 173836, 200580, 217295, 258960, 260754, 267440, 277469, 347672, 401160, 434590, 521508, 554938, 651885, 695344, 802320, 832407, 869180, 1043016, 1109876, 1303770, 1387345, 1664814, 1738360, 2086032, 2219752, 2607540, 2774690, 3329628, 3476720, 3607097, 4162035, 4439504, 5215080, 5549380, 6659256, 7214194, 8324070, 10430160, 10821291, 11098760, 13318512, 14428388, 16648140, 18035485, 21642582, 22197520, 28856776, 33296280, 36070970, 43285164, 54106455, 57713552, 66592560, 72141940, 86570328, 108212910, 144283880, 173140656, 216425820, 288567760, 432851640, 865703280]

約数ペア:

[(1, 865703280), (2, 432851640), (3, 288567760), (4, 216425820), (5, 173140656), (6, 144283880), (8, 108212910), (10, 86570328), (12, 72141940), (13, 66592560), (15, 57713552), (16, 54106455), (20, 43285164), (24, 36070970), (26, 33296280), (30, 28856776), (39, 22197520), (40, 21642582), (48, 18035485), (52, 16648140), (60, 14428388), (65, 13318512), (78, 11098760), (80, 10821291), (83, 10430160), (104, 8324070), (120, 7214194), (130, 6659256), (156, 5549380), (166, 5215080), (195, 4439504), (208, 4162035), (240, 3607097), (249, 3476720), (260, 3329628), (312, 2774690), (332, 2607540), (390, 2219752), (415, 2086032), (498, 1738360), (520, 1664814), (624, 1387345), (664, 1303770), (780, 1109876), (830, 1043016), (996, 869180), (1040, 832407), (1079, 802320), (1245, 695344), (1328, 651885), (1560, 554938), (1660, 521508), (1992, 434590), (2158, 401160), (2490, 347672), (3120, 277469), (3237, 267440), (3320, 260754), (3343, 258960), (3984, 217295), (4316, 200580), (4980, 173836), (5395, 160464), (6474, 133720), (6640, 130377), (6686, 129480), (8632, 100290), (9960, 86918), (10029, 86320), (10790, 80232), (12948, 66860), (13372, 64740), (16185, 53488), (16715, 51792), (17264, 50145), (19920, 43459), (20058, 43160), (21580, 40116), (25896, 33430), (26744, 32370)]