67216240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1359

約数の個数: 120

約数和(自身を含む): 195924960

約数和(自身を除く): 128708720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1319, 1456, 1820, 1960, 2548, 2638, 3185, 3640, 3920, 5096, 5276, 6370, 6595, 7280, 9233, 10192, 10552, 12740, 13190, 17147, 18466, 21104, 25480, 26380, 34294, 36932, 46165, 50960, 52760, 64631, 68588, 73864, 85735, 92330, 105520, 120029, 129262, 137176, 147728, 171470, 184660, 240058, 258524, 274352, 323155, 342940, 369320, 480116, 517048, 600145, 646310, 685880, 738640, 840203, 960232, 1034096, 1200290, 1292620, 1371760, 1680406, 1920464, 2400580, 2585240, 3360812, 4201015, 4801160, 5170480, 6721624, 8402030, 9602320, 13443248, 16804060, 33608120, 67216240]

約数ペア:

[(1, 67216240), (2, 33608120), (4, 16804060), (5, 13443248), (7, 9602320), (8, 8402030), (10, 6721624), (13, 5170480), (14, 4801160), (16, 4201015), (20, 3360812), (26, 2585240), (28, 2400580), (35, 1920464), (40, 1680406), (49, 1371760), (52, 1292620), (56, 1200290), (65, 1034096), (70, 960232), (80, 840203), (91, 738640), (98, 685880), (104, 646310), (112, 600145), (130, 517048), (140, 480116), (182, 369320), (196, 342940), (208, 323155), (245, 274352), (260, 258524), (280, 240058), (364, 184660), (392, 171470), (455, 147728), (490, 137176), (520, 129262), (560, 120029), (637, 105520), (728, 92330), (784, 85735), (910, 73864), (980, 68588), (1040, 64631), (1274, 52760), (1319, 50960), (1456, 46165), (1820, 36932), (1960, 34294), (2548, 26380), (2638, 25480), (3185, 21104), (3640, 18466), (3920, 17147), (5096, 13190), (5276, 12740), (6370, 10552), (6595, 10192), (7280, 9233)]