42805560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 148262400

約数和(自身を除く): 105456840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 389, 393, 420, 524, 655, 778, 786, 840, 917, 1048, 1167, 1310, 1556, 1572, 1834, 1945, 1965, 2334, 2620, 2723, 2751, 3112, 3144, 3668, 3890, 3930, 4585, 4668, 5240, 5446, 5502, 5835, 7336, 7780, 7860, 8169, 9170, 9336, 10892, 11004, 11670, 13615, 13755, 15560, 15720, 16338, 18340, 21784, 22008, 23340, 27230, 27510, 32676, 36680, 40845, 46680, 50959, 54460, 55020, 65352, 81690, 101918, 108920, 110040, 152877, 163380, 203836, 254795, 305754, 326760, 356713, 407672, 509590, 611508, 713426, 764385, 1019180, 1070139, 1223016, 1426852, 1528770, 1783565, 2038360, 2140278, 2853704, 3057540, 3567130, 4280556, 5350695, 6115080, 7134260, 8561112, 10701390, 14268520, 21402780, 42805560]

約数ペア:

[(1, 42805560), (2, 21402780), (3, 14268520), (4, 10701390), (5, 8561112), (6, 7134260), (7, 6115080), (8, 5350695), (10, 4280556), (12, 3567130), (14, 3057540), (15, 2853704), (20, 2140278), (21, 2038360), (24, 1783565), (28, 1528770), (30, 1426852), (35, 1223016), (40, 1070139), (42, 1019180), (56, 764385), (60, 713426), (70, 611508), (84, 509590), (105, 407672), (120, 356713), (131, 326760), (140, 305754), (168, 254795), (210, 203836), (262, 163380), (280, 152877), (389, 110040), (393, 108920), (420, 101918), (524, 81690), (655, 65352), (778, 55020), (786, 54460), (840, 50959), (917, 46680), (1048, 40845), (1167, 36680), (1310, 32676), (1556, 27510), (1572, 27230), (1834, 23340), (1945, 22008), (1965, 21784), (2334, 18340), (2620, 16338), (2723, 15720), (2751, 15560), (3112, 13755), (3144, 13615), (3668, 11670), (3890, 11004), (3930, 10892), (4585, 9336), (4668, 9170), (5240, 8169), (5446, 7860), (5502, 7780), (5835, 7336)]