80264880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2779

約数の個数: 120

約数和(自身を含む): 276232320

約数和(自身を除く): 195967440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2719, 2952, 3280, 3690, 4920, 5438, 5904, 7380, 8157, 9840, 10876, 13595, 14760, 16314, 21752, 24471, 27190, 29520, 32628, 40785, 43504, 48942, 54380, 65256, 81570, 97884, 108760, 111479, 122355, 130512, 163140, 195768, 217520, 222958, 244710, 326280, 334437, 391536, 445916, 489420, 557395, 652560, 668874, 891832, 978840, 1003311, 1114790, 1337748, 1672185, 1783664, 1957680, 2006622, 2229580, 2675496, 3344370, 4013244, 4459160, 5016555, 5350992, 6688740, 8026488, 8918320, 10033110, 13377480, 16052976, 20066220, 26754960, 40132440, 80264880]

約数ペア:

[(1, 80264880), (2, 40132440), (3, 26754960), (4, 20066220), (5, 16052976), (6, 13377480), (8, 10033110), (9, 8918320), (10, 8026488), (12, 6688740), (15, 5350992), (16, 5016555), (18, 4459160), (20, 4013244), (24, 3344370), (30, 2675496), (36, 2229580), (40, 2006622), (41, 1957680), (45, 1783664), (48, 1672185), (60, 1337748), (72, 1114790), (80, 1003311), (82, 978840), (90, 891832), (120, 668874), (123, 652560), (144, 557395), (164, 489420), (180, 445916), (205, 391536), (240, 334437), (246, 326280), (328, 244710), (360, 222958), (369, 217520), (410, 195768), (492, 163140), (615, 130512), (656, 122355), (720, 111479), (738, 108760), (820, 97884), (984, 81570), (1230, 65256), (1476, 54380), (1640, 48942), (1845, 43504), (1968, 40785), (2460, 32628), (2719, 29520), (2952, 27190), (3280, 24471), (3690, 21752), (4920, 16314), (5438, 14760), (5904, 13595), (7380, 10876), (8157, 9840)]