7738279520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:989

約数の個数: 144

約数和(自身を含む): 19233138960

約数和(自身を除く): 11494859440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 80, 118, 124, 155, 160, 236, 248, 295, 310, 472, 496, 590, 620, 853, 944, 961, 992, 1180, 1240, 1706, 1829, 1888, 1922, 2360, 2480, 3412, 3658, 3844, 4265, 4720, 4805, 4960, 6824, 7316, 7688, 8530, 9145, 9440, 9610, 13648, 14632, 15376, 17060, 18290, 19220, 26443, 27296, 29264, 30752, 34120, 36580, 38440, 50327, 52886, 56699, 58528, 68240, 73160, 76880, 100654, 105772, 113398, 132215, 136480, 146320, 153760, 201308, 211544, 226796, 251635, 264430, 283495, 292640, 402616, 423088, 453592, 503270, 528860, 566990, 805232, 819733, 846176, 907184, 1006540, 1057720, 1133980, 1560137, 1610464, 1639466, 1814368, 2013080, 2115440, 2267960, 3120274, 3278932, 4026160, 4098665, 4230880, 4535920, 6240548, 6557864, 7800685, 8052320, 8197330, 9071840, 12481096, 13115728, 15601370, 16394660, 24962192, 26231456, 31202740, 32789320, 48364247, 49924384, 62405480, 65578640, 96728494, 124810960, 131157280, 193456988, 241821235, 249621920, 386913976, 483642470, 773827952, 967284940, 1547655904, 1934569880, 3869139760, 7738279520]

約数ペア:

[(1, 7738279520), (2, 3869139760), (4, 1934569880), (5, 1547655904), (8, 967284940), (10, 773827952), (16, 483642470), (20, 386913976), (31, 249621920), (32, 241821235), (40, 193456988), (59, 131157280), (62, 124810960), (80, 96728494), (118, 65578640), (124, 62405480), (155, 49924384), (160, 48364247), (236, 32789320), (248, 31202740), (295, 26231456), (310, 24962192), (472, 16394660), (496, 15601370), (590, 13115728), (620, 12481096), (853, 9071840), (944, 8197330), (961, 8052320), (992, 7800685), (1180, 6557864), (1240, 6240548), (1706, 4535920), (1829, 4230880), (1888, 4098665), (1922, 4026160), (2360, 3278932), (2480, 3120274), (3412, 2267960), (3658, 2115440), (3844, 2013080), (4265, 1814368), (4720, 1639466), (4805, 1610464), (4960, 1560137), (6824, 1133980), (7316, 1057720), (7688, 1006540), (8530, 907184), (9145, 846176), (9440, 819733), (9610, 805232), (13648, 566990), (14632, 528860), (15376, 503270), (17060, 453592), (18290, 423088), (19220, 402616), (26443, 292640), (27296, 283495), (29264, 264430), (30752, 251635), (34120, 226796), (36580, 211544), (38440, 201308), (50327, 153760), (52886, 146320), (56699, 136480), (58528, 132215), (68240, 113398), (73160, 105772), (76880, 100654)]