61244160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 200884320

約数和(自身を除く): 139640160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 389, 410, 480, 492, 615, 640, 656, 768, 778, 820, 960, 984, 1167, 1230, 1280, 1312, 1556, 1640, 1920, 1945, 1968, 2334, 2460, 2624, 3112, 3280, 3840, 3890, 3936, 4668, 4920, 5248, 5835, 6224, 6560, 7780, 7872, 9336, 9840, 10496, 11670, 12448, 13120, 15560, 15744, 15949, 18672, 19680, 23340, 24896, 26240, 31120, 31488, 31898, 37344, 39360, 46680, 47847, 49792, 52480, 62240, 63796, 74688, 78720, 79745, 93360, 95694, 99584, 124480, 127592, 149376, 157440, 159490, 186720, 191388, 239235, 248960, 255184, 298752, 318980, 373440, 382776, 478470, 497920, 510368, 637960, 746880, 765552, 956940, 1020736, 1275920, 1493760, 1531104, 1913880, 2041472, 2551840, 3062208, 3827760, 4082944, 5103680, 6124416, 7655520, 10207360, 12248832, 15311040, 20414720, 30622080, 61244160]

約数ペア:

[(1, 61244160), (2, 30622080), (3, 20414720), (4, 15311040), (5, 12248832), (6, 10207360), (8, 7655520), (10, 6124416), (12, 5103680), (15, 4082944), (16, 3827760), (20, 3062208), (24, 2551840), (30, 2041472), (32, 1913880), (40, 1531104), (41, 1493760), (48, 1275920), (60, 1020736), (64, 956940), (80, 765552), (82, 746880), (96, 637960), (120, 510368), (123, 497920), (128, 478470), (160, 382776), (164, 373440), (192, 318980), (205, 298752), (240, 255184), (246, 248960), (256, 239235), (320, 191388), (328, 186720), (384, 159490), (389, 157440), (410, 149376), (480, 127592), (492, 124480), (615, 99584), (640, 95694), (656, 93360), (768, 79745), (778, 78720), (820, 74688), (960, 63796), (984, 62240), (1167, 52480), (1230, 49792), (1280, 47847), (1312, 46680), (1556, 39360), (1640, 37344), (1920, 31898), (1945, 31488), (1968, 31120), (2334, 26240), (2460, 24896), (2624, 23340), (3112, 19680), (3280, 18672), (3840, 15949), (3890, 15744), (3936, 15560), (4668, 13120), (4920, 12448), (5248, 11670), (5835, 10496), (6224, 9840), (6560, 9336), (7780, 7872)]