8129520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1613}}^1$

素因数の和:1639

約数の個数: 120

約数和(自身を含む): 31221216

約数和(自身を除く): 23091696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1613, 1680, 2520, 3226, 4839, 5040, 6452, 8065, 9678, 11291, 12904, 14517, 16130, 19356, 22582, 24195, 25808, 29034, 32260, 33873, 38712, 45164, 48390, 56455, 58068, 64520, 67746, 72585, 77424, 90328, 96780, 101619, 112910, 116136, 129040, 135492, 145170, 169365, 180656, 193560, 203238, 225820, 232272, 270984, 290340, 338730, 387120, 406476, 451640, 508095, 541968, 580680, 677460, 812952, 903280, 1016190, 1161360, 1354920, 1625904, 2032380, 2709840, 4064760, 8129520]

約数ペア:

[(1, 8129520), (2, 4064760), (3, 2709840), (4, 2032380), (5, 1625904), (6, 1354920), (7, 1161360), (8, 1016190), (9, 903280), (10, 812952), (12, 677460), (14, 580680), (15, 541968), (16, 508095), (18, 451640), (20, 406476), (21, 387120), (24, 338730), (28, 290340), (30, 270984), (35, 232272), (36, 225820), (40, 203238), (42, 193560), (45, 180656), (48, 169365), (56, 145170), (60, 135492), (63, 129040), (70, 116136), (72, 112910), (80, 101619), (84, 96780), (90, 90328), (105, 77424), (112, 72585), (120, 67746), (126, 64520), (140, 58068), (144, 56455), (168, 48390), (180, 45164), (210, 38712), (240, 33873), (252, 32260), (280, 29034), (315, 25808), (336, 24195), (360, 22582), (420, 19356), (504, 16130), (560, 14517), (630, 12904), (720, 11291), (840, 9678), (1008, 8065), (1260, 6452), (1613, 5040), (1680, 4839), (2520, 3226)]