61143240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 193052160

約数和(自身を除く): 131908920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 293, 296, 370, 376, 444, 470, 555, 564, 586, 705, 740, 879, 888, 940, 1110, 1128, 1172, 1410, 1465, 1480, 1739, 1758, 1880, 2220, 2344, 2820, 2930, 3478, 3516, 4395, 4440, 5217, 5640, 5860, 6956, 7032, 8695, 8790, 10434, 10841, 11720, 13771, 13912, 17390, 17580, 20868, 21682, 26085, 27542, 32523, 34780, 35160, 41313, 41736, 43364, 52170, 54205, 55084, 65046, 68855, 69560, 82626, 86728, 104340, 108410, 110168, 130092, 137710, 162615, 165252, 206565, 208680, 216820, 260184, 275420, 325230, 330504, 413130, 433640, 509527, 550840, 650460, 826260, 1019054, 1300920, 1528581, 1652520, 2038108, 2547635, 3057162, 4076216, 5095270, 6114324, 7642905, 10190540, 12228648, 15285810, 20381080, 30571620, 61143240]

約数ペア:

[(1, 61143240), (2, 30571620), (3, 20381080), (4, 15285810), (5, 12228648), (6, 10190540), (8, 7642905), (10, 6114324), (12, 5095270), (15, 4076216), (20, 3057162), (24, 2547635), (30, 2038108), (37, 1652520), (40, 1528581), (47, 1300920), (60, 1019054), (74, 826260), (94, 650460), (111, 550840), (120, 509527), (141, 433640), (148, 413130), (185, 330504), (188, 325230), (222, 275420), (235, 260184), (282, 216820), (293, 208680), (296, 206565), (370, 165252), (376, 162615), (444, 137710), (470, 130092), (555, 110168), (564, 108410), (586, 104340), (705, 86728), (740, 82626), (879, 69560), (888, 68855), (940, 65046), (1110, 55084), (1128, 54205), (1172, 52170), (1410, 43364), (1465, 41736), (1480, 41313), (1739, 35160), (1758, 34780), (1880, 32523), (2220, 27542), (2344, 26085), (2820, 21682), (2930, 20868), (3478, 17580), (3516, 17390), (4395, 13912), (4440, 13771), (5217, 11720), (5640, 10841), (5860, 10434), (6956, 8790), (7032, 8695)]