79499640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 262310400

約数和(自身を除く): 182810760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 229, 263, 264, 330, 440, 458, 526, 660, 687, 789, 916, 1052, 1145, 1315, 1320, 1374, 1578, 1832, 2104, 2290, 2519, 2630, 2748, 2893, 3156, 3435, 3945, 4580, 5038, 5260, 5496, 5786, 6312, 6870, 7557, 7890, 8679, 9160, 10076, 10520, 11572, 12595, 13740, 14465, 15114, 15780, 17358, 20152, 23144, 25190, 27480, 28930, 30228, 31560, 34716, 37785, 43395, 50380, 57860, 60227, 60456, 69432, 75570, 86790, 100760, 115720, 120454, 151140, 173580, 180681, 240908, 301135, 302280, 347160, 361362, 481816, 602270, 662497, 722724, 903405, 1204540, 1324994, 1445448, 1806810, 1987491, 2409080, 2649988, 3312485, 3613620, 3974982, 5299976, 6624970, 7227240, 7949964, 9937455, 13249940, 15899928, 19874910, 26499880, 39749820, 79499640]

約数ペア:

[(1, 79499640), (2, 39749820), (3, 26499880), (4, 19874910), (5, 15899928), (6, 13249940), (8, 9937455), (10, 7949964), (11, 7227240), (12, 6624970), (15, 5299976), (20, 3974982), (22, 3613620), (24, 3312485), (30, 2649988), (33, 2409080), (40, 1987491), (44, 1806810), (55, 1445448), (60, 1324994), (66, 1204540), (88, 903405), (110, 722724), (120, 662497), (132, 602270), (165, 481816), (220, 361362), (229, 347160), (263, 302280), (264, 301135), (330, 240908), (440, 180681), (458, 173580), (526, 151140), (660, 120454), (687, 115720), (789, 100760), (916, 86790), (1052, 75570), (1145, 69432), (1315, 60456), (1320, 60227), (1374, 57860), (1578, 50380), (1832, 43395), (2104, 37785), (2290, 34716), (2519, 31560), (2630, 30228), (2748, 28930), (2893, 27480), (3156, 25190), (3435, 23144), (3945, 20152), (4580, 17358), (5038, 15780), (5260, 15114), (5496, 14465), (5786, 13740), (6312, 12595), (6870, 11572), (7557, 10520), (7890, 10076), (8679, 9160)]