79785180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 261424800

約数和(自身を除く): 181639620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 569, 570, 615, 684, 738, 779, 820, 855, 1138, 1140, 1230, 1476, 1558, 1707, 1710, 1845, 2276, 2337, 2460, 2845, 3116, 3414, 3420, 3690, 3895, 4674, 5121, 5690, 6828, 7011, 7380, 7790, 8535, 9348, 10242, 10811, 11380, 11685, 14022, 15580, 17070, 20484, 21622, 23329, 23370, 25605, 28044, 32433, 34140, 35055, 43244, 46658, 46740, 51210, 54055, 64866, 69987, 70110, 93316, 97299, 102420, 108110, 116645, 129732, 139974, 140220, 162165, 194598, 209961, 216220, 233290, 279948, 324330, 349935, 389196, 419922, 443251, 466580, 486495, 648660, 699870, 839844, 886502, 972990, 1049805, 1329753, 1399740, 1773004, 1945980, 2099610, 2216255, 2659506, 3989259, 4199220, 4432510, 5319012, 6648765, 7978518, 8865020, 13297530, 15957036, 19946295, 26595060, 39892590, 79785180]

約数ペア:

[(1, 79785180), (2, 39892590), (3, 26595060), (4, 19946295), (5, 15957036), (6, 13297530), (9, 8865020), (10, 7978518), (12, 6648765), (15, 5319012), (18, 4432510), (19, 4199220), (20, 3989259), (30, 2659506), (36, 2216255), (38, 2099610), (41, 1945980), (45, 1773004), (57, 1399740), (60, 1329753), (76, 1049805), (82, 972990), (90, 886502), (95, 839844), (114, 699870), (123, 648660), (164, 486495), (171, 466580), (180, 443251), (190, 419922), (205, 389196), (228, 349935), (246, 324330), (285, 279948), (342, 233290), (369, 216220), (380, 209961), (410, 194598), (492, 162165), (569, 140220), (570, 139974), (615, 129732), (684, 116645), (738, 108110), (779, 102420), (820, 97299), (855, 93316), (1138, 70110), (1140, 69987), (1230, 64866), (1476, 54055), (1558, 51210), (1707, 46740), (1710, 46658), (1845, 43244), (2276, 35055), (2337, 34140), (2460, 32433), (2845, 28044), (3116, 25605), (3414, 23370), (3420, 23329), (3690, 21622), (3895, 20484), (4674, 17070), (5121, 15580), (5690, 14022), (6828, 11685), (7011, 11380), (7380, 10811), (7790, 10242), (8535, 9348)]