65011960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 168537600

約数和(自身を除く): 103525640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 109, 124, 130, 148, 155, 185, 218, 248, 260, 296, 310, 370, 403, 436, 481, 520, 545, 620, 740, 806, 872, 962, 1090, 1147, 1240, 1417, 1480, 1612, 1924, 2015, 2180, 2294, 2405, 2834, 3224, 3379, 3848, 4030, 4033, 4360, 4588, 4810, 5668, 5735, 6758, 7085, 8060, 8066, 9176, 9620, 11336, 11470, 13516, 14170, 14911, 16120, 16132, 16895, 19240, 20165, 22940, 27032, 28340, 29822, 32264, 33790, 40330, 43927, 45880, 52429, 56680, 59644, 67580, 74555, 80660, 87854, 104858, 119288, 125023, 135160, 149110, 161320, 175708, 209716, 219635, 250046, 262145, 298220, 351416, 419432, 439270, 500092, 524290, 596440, 625115, 878540, 1000184, 1048580, 1250230, 1625299, 1757080, 2097160, 2500460, 3250598, 5000920, 6501196, 8126495, 13002392, 16252990, 32505980, 65011960]

約数ペア:

[(1, 65011960), (2, 32505980), (4, 16252990), (5, 13002392), (8, 8126495), (10, 6501196), (13, 5000920), (20, 3250598), (26, 2500460), (31, 2097160), (37, 1757080), (40, 1625299), (52, 1250230), (62, 1048580), (65, 1000184), (74, 878540), (104, 625115), (109, 596440), (124, 524290), (130, 500092), (148, 439270), (155, 419432), (185, 351416), (218, 298220), (248, 262145), (260, 250046), (296, 219635), (310, 209716), (370, 175708), (403, 161320), (436, 149110), (481, 135160), (520, 125023), (545, 119288), (620, 104858), (740, 87854), (806, 80660), (872, 74555), (962, 67580), (1090, 59644), (1147, 56680), (1240, 52429), (1417, 45880), (1480, 43927), (1612, 40330), (1924, 33790), (2015, 32264), (2180, 29822), (2294, 28340), (2405, 27032), (2834, 22940), (3224, 20165), (3379, 19240), (3848, 16895), (4030, 16132), (4033, 16120), (4360, 14911), (4588, 14170), (4810, 13516), (5668, 11470), (5735, 11336), (6758, 9620), (7085, 9176), (8060, 8066)]