81896160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2876

約数の個数: 96

約数和(自身を含む): 262295712

約数和(自身を除く): 180399552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1830, 1952, 2440, 2797, 2928, 3660, 4880, 5594, 5856, 7320, 8391, 9760, 11188, 13985, 14640, 16782, 22376, 27970, 29280, 33564, 41955, 44752, 55940, 67128, 83910, 89504, 111880, 134256, 167820, 170617, 223760, 268512, 335640, 341234, 447520, 511851, 671280, 682468, 853085, 1023702, 1342560, 1364936, 1706170, 2047404, 2559255, 2729872, 3412340, 4094808, 5118510, 5459744, 6824680, 8189616, 10237020, 13649360, 16379232, 20474040, 27298720, 40948080, 81896160]

約数ペア:

[(1, 81896160), (2, 40948080), (3, 27298720), (4, 20474040), (5, 16379232), (6, 13649360), (8, 10237020), (10, 8189616), (12, 6824680), (15, 5459744), (16, 5118510), (20, 4094808), (24, 3412340), (30, 2729872), (32, 2559255), (40, 2047404), (48, 1706170), (60, 1364936), (61, 1342560), (80, 1023702), (96, 853085), (120, 682468), (122, 671280), (160, 511851), (183, 447520), (240, 341234), (244, 335640), (305, 268512), (366, 223760), (480, 170617), (488, 167820), (610, 134256), (732, 111880), (915, 89504), (976, 83910), (1220, 67128), (1464, 55940), (1830, 44752), (1952, 41955), (2440, 33564), (2797, 29280), (2928, 27970), (3660, 22376), (4880, 16782), (5594, 14640), (5856, 13985), (7320, 11188), (8391, 9760)]