61521360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8316

約数の個数: 80

約数和(自身を含む): 196892160

約数和(自身を除く): 135370800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8269, 16538, 24807, 33076, 41345, 49614, 66152, 82690, 99228, 124035, 132304, 165380, 198456, 248070, 256339, 330760, 396912, 496140, 512678, 661520, 769017, 992280, 1025356, 1281695, 1538034, 1984560, 2050712, 2563390, 3076068, 3845085, 4101424, 5126780, 6152136, 7690170, 10253560, 12304272, 15380340, 20507120, 30760680, 61521360]

約数ペア:

[(1, 61521360), (2, 30760680), (3, 20507120), (4, 15380340), (5, 12304272), (6, 10253560), (8, 7690170), (10, 6152136), (12, 5126780), (15, 4101424), (16, 3845085), (20, 3076068), (24, 2563390), (30, 2050712), (31, 1984560), (40, 1538034), (48, 1281695), (60, 1025356), (62, 992280), (80, 769017), (93, 661520), (120, 512678), (124, 496140), (155, 396912), (186, 330760), (240, 256339), (248, 248070), (310, 198456), (372, 165380), (465, 132304), (496, 124035), (620, 99228), (744, 82690), (930, 66152), (1240, 49614), (1488, 41345), (1860, 33076), (2480, 24807), (3720, 16538), (7440, 8269)]