61015920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{36319}}^1$

素因数の和:36342

約数の個数: 80

約数和(自身を含む): 216176640

約数和(自身を除く): 155160720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 36319, 72638, 108957, 145276, 181595, 217914, 254233, 290552, 363190, 435828, 508466, 544785, 581104, 726380, 762699, 871656, 1016932, 1089570, 1271165, 1452760, 1525398, 1743312, 2033864, 2179140, 2542330, 2905520, 3050796, 3813495, 4067728, 4358280, 5084660, 6101592, 7626990, 8716560, 10169320, 12203184, 15253980, 20338640, 30507960, 61015920]

約数ペア:

[(1, 61015920), (2, 30507960), (3, 20338640), (4, 15253980), (5, 12203184), (6, 10169320), (7, 8716560), (8, 7626990), (10, 6101592), (12, 5084660), (14, 4358280), (15, 4067728), (16, 3813495), (20, 3050796), (21, 2905520), (24, 2542330), (28, 2179140), (30, 2033864), (35, 1743312), (40, 1525398), (42, 1452760), (48, 1271165), (56, 1089570), (60, 1016932), (70, 871656), (80, 762699), (84, 726380), (105, 581104), (112, 544785), (120, 508466), (140, 435828), (168, 363190), (210, 290552), (240, 254233), (280, 217914), (336, 181595), (420, 145276), (560, 108957), (840, 72638), (1680, 36319)]