77387640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1$

素因数の和:2597

約数の個数: 128

約数和(自身を含む): 264384000

約数和(自身を除く): 186996360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2549, 2760, 3036, 3795, 5060, 5098, 6072, 7590, 7647, 10120, 10196, 12745, 15180, 15294, 20392, 25490, 28039, 30360, 30588, 38235, 50980, 56078, 58627, 61176, 76470, 84117, 101960, 112156, 117254, 140195, 152940, 168234, 175881, 224312, 234508, 280390, 293135, 305880, 336468, 351762, 420585, 469016, 560780, 586270, 644897, 672936, 703524, 841170, 879405, 1121560, 1172540, 1289794, 1407048, 1682340, 1758810, 1934691, 2345080, 2579588, 3224485, 3364680, 3517620, 3869382, 5159176, 6448970, 7035240, 7738764, 9673455, 12897940, 15477528, 19346910, 25795880, 38693820, 77387640]

約数ペア:

[(1, 77387640), (2, 38693820), (3, 25795880), (4, 19346910), (5, 15477528), (6, 12897940), (8, 9673455), (10, 7738764), (11, 7035240), (12, 6448970), (15, 5159176), (20, 3869382), (22, 3517620), (23, 3364680), (24, 3224485), (30, 2579588), (33, 2345080), (40, 1934691), (44, 1758810), (46, 1682340), (55, 1407048), (60, 1289794), (66, 1172540), (69, 1121560), (88, 879405), (92, 841170), (110, 703524), (115, 672936), (120, 644897), (132, 586270), (138, 560780), (165, 469016), (184, 420585), (220, 351762), (230, 336468), (253, 305880), (264, 293135), (276, 280390), (330, 234508), (345, 224312), (440, 175881), (460, 168234), (506, 152940), (552, 140195), (660, 117254), (690, 112156), (759, 101960), (920, 84117), (1012, 76470), (1265, 61176), (1320, 58627), (1380, 56078), (1518, 50980), (2024, 38235), (2530, 30588), (2549, 30360), (2760, 28039), (3036, 25490), (3795, 20392), (5060, 15294), (5098, 15180), (6072, 12745), (7590, 10196), (7647, 10120)]