158392020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 476449344

約数和(自身を除く): 318057324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 67, 82, 93, 123, 124, 134, 155, 164, 186, 201, 205, 246, 268, 310, 335, 372, 402, 410, 465, 492, 615, 620, 670, 804, 820, 930, 961, 1005, 1230, 1271, 1340, 1860, 1922, 2010, 2077, 2460, 2542, 2747, 2883, 3813, 3844, 4020, 4154, 4805, 5084, 5494, 5766, 6231, 6355, 7626, 8241, 8308, 9610, 10385, 10988, 11532, 12462, 12710, 13735, 14415, 15252, 16482, 19065, 19220, 20770, 24924, 25420, 27470, 28830, 31155, 32964, 38130, 39401, 41205, 41540, 54940, 57660, 62310, 64387, 76260, 78802, 82410, 85157, 118203, 124620, 128774, 157604, 164820, 170314, 193161, 197005, 236406, 255471, 257548, 321935, 340628, 386322, 394010, 425785, 472812, 510942, 591015, 643870, 772644, 788020, 851570, 965805, 1021884, 1182030, 1277355, 1287740, 1703140, 1931610, 2364060, 2554710, 2639867, 3863220, 5109420, 5279734, 7919601, 10559468, 13199335, 15839202, 26398670, 31678404, 39598005, 52797340, 79196010, 158392020]

約数ペア:

[(1, 158392020), (2, 79196010), (3, 52797340), (4, 39598005), (5, 31678404), (6, 26398670), (10, 15839202), (12, 13199335), (15, 10559468), (20, 7919601), (30, 5279734), (31, 5109420), (41, 3863220), (60, 2639867), (62, 2554710), (67, 2364060), (82, 1931610), (93, 1703140), (123, 1287740), (124, 1277355), (134, 1182030), (155, 1021884), (164, 965805), (186, 851570), (201, 788020), (205, 772644), (246, 643870), (268, 591015), (310, 510942), (335, 472812), (372, 425785), (402, 394010), (410, 386322), (465, 340628), (492, 321935), (615, 257548), (620, 255471), (670, 236406), (804, 197005), (820, 193161), (930, 170314), (961, 164820), (1005, 157604), (1230, 128774), (1271, 124620), (1340, 118203), (1860, 85157), (1922, 82410), (2010, 78802), (2077, 76260), (2460, 64387), (2542, 62310), (2747, 57660), (2883, 54940), (3813, 41540), (3844, 41205), (4020, 39401), (4154, 38130), (4805, 32964), (5084, 31155), (5494, 28830), (5766, 27470), (6231, 25420), (6355, 24924), (7626, 20770), (8241, 19220), (8308, 19065), (9610, 16482), (10385, 15252), (10988, 14415), (11532, 13735), (12462, 12710)]