78180060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 268692480

約数和(自身を除く): 190512420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 97, 101, 105, 114, 133, 140, 190, 194, 202, 210, 228, 266, 285, 291, 303, 380, 388, 399, 404, 420, 485, 505, 532, 570, 582, 606, 665, 679, 707, 798, 970, 1010, 1140, 1164, 1212, 1330, 1358, 1414, 1455, 1515, 1596, 1843, 1919, 1940, 1995, 2020, 2037, 2121, 2660, 2716, 2828, 2910, 3030, 3395, 3535, 3686, 3838, 3990, 4074, 4242, 5529, 5757, 5820, 6060, 6790, 7070, 7372, 7676, 7980, 8148, 8484, 9215, 9595, 9797, 10185, 10605, 11058, 11514, 12901, 13433, 13580, 14140, 18430, 19190, 19594, 20370, 21210, 22116, 23028, 25802, 26866, 27645, 28785, 29391, 36860, 38380, 38703, 39188, 40299, 40740, 42420, 48985, 51604, 53732, 55290, 57570, 58782, 64505, 67165, 68579, 77406, 80598, 97970, 110580, 115140, 117564, 129010, 134330, 137158, 146955, 154812, 161196, 186143, 193515, 195940, 201495, 205737, 258020, 268660, 274316, 293910, 342895, 372286, 387030, 402990, 411474, 558429, 587820, 685790, 744572, 774060, 805980, 822948, 930715, 1028685, 1116858, 1303001, 1371580, 1861430, 2057370, 2233716, 2606002, 2792145, 3722860, 3909003, 4114740, 5212004, 5584290, 6515005, 7818006, 11168580, 13030010, 15636012, 19545015, 26060020, 39090030, 78180060]

約数ペア:

[(1, 78180060), (2, 39090030), (3, 26060020), (4, 19545015), (5, 15636012), (6, 13030010), (7, 11168580), (10, 7818006), (12, 6515005), (14, 5584290), (15, 5212004), (19, 4114740), (20, 3909003), (21, 3722860), (28, 2792145), (30, 2606002), (35, 2233716), (38, 2057370), (42, 1861430), (57, 1371580), (60, 1303001), (70, 1116858), (76, 1028685), (84, 930715), (95, 822948), (97, 805980), (101, 774060), (105, 744572), (114, 685790), (133, 587820), (140, 558429), (190, 411474), (194, 402990), (202, 387030), (210, 372286), (228, 342895), (266, 293910), (285, 274316), (291, 268660), (303, 258020), (380, 205737), (388, 201495), (399, 195940), (404, 193515), (420, 186143), (485, 161196), (505, 154812), (532, 146955), (570, 137158), (582, 134330), (606, 129010), (665, 117564), (679, 115140), (707, 110580), (798, 97970), (970, 80598), (1010, 77406), (1140, 68579), (1164, 67165), (1212, 64505), (1330, 58782), (1358, 57570), (1414, 55290), (1455, 53732), (1515, 51604), (1596, 48985), (1843, 42420), (1919, 40740), (1940, 40299), (1995, 39188), (2020, 38703), (2037, 38380), (2121, 36860), (2660, 29391), (2716, 28785), (2828, 27645), (2910, 26866), (3030, 25802), (3395, 23028), (3535, 22116), (3686, 21210), (3838, 20370), (3990, 19594), (4074, 19190), (4242, 18430), (5529, 14140), (5757, 13580), (5820, 13433), (6060, 12901), (6790, 11514), (7070, 11058), (7372, 10605), (7676, 10185), (7980, 9797), (8148, 9595), (8484, 9215)]