90016560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 323431680

約数和(自身を除く): 233415120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 109, 111, 120, 124, 144, 148, 155, 180, 185, 186, 218, 222, 240, 248, 279, 296, 310, 327, 333, 360, 370, 372, 436, 444, 465, 496, 545, 555, 558, 592, 620, 654, 666, 720, 740, 744, 872, 888, 930, 981, 1090, 1110, 1116, 1147, 1240, 1308, 1332, 1395, 1480, 1488, 1635, 1665, 1744, 1776, 1860, 1962, 2180, 2220, 2232, 2294, 2480, 2616, 2664, 2790, 2960, 3270, 3330, 3379, 3441, 3720, 3924, 4033, 4360, 4440, 4464, 4588, 4905, 5232, 5328, 5580, 5735, 6540, 6660, 6758, 6882, 7440, 7848, 8066, 8720, 8880, 9176, 9810, 10137, 10323, 11160, 11470, 12099, 13080, 13320, 13516, 13764, 15696, 16132, 16895, 17205, 18352, 19620, 20165, 20274, 20646, 22320, 22940, 24198, 26160, 26640, 27032, 27528, 30411, 32264, 33790, 34410, 36297, 39240, 40330, 40548, 41292, 45880, 48396, 50685, 51615, 54064, 55056, 60495, 60822, 64528, 67580, 68820, 72594, 78480, 80660, 81096, 82584, 91760, 96792, 101370, 103230, 120990, 121644, 125023, 135160, 137640, 145188, 152055, 161320, 162192, 165168, 181485, 193584, 202740, 206460, 241980, 243288, 250046, 270320, 275280, 290376, 304110, 322640, 362970, 375069, 405480, 412920, 483960, 486576, 500092, 580752, 608220, 625115, 725940, 750138, 810960, 825840, 967920, 1000184, 1125207, 1216440, 1250230, 1451880, 1500276, 1875345, 2000368, 2250414, 2432880, 2500460, 2903760, 3000552, 3750690, 4500828, 5000920, 5626035, 6001104, 7501380, 9001656, 10001840, 11252070, 15002760, 18003312, 22504140, 30005520, 45008280, 90016560]

約数ペア:

[(1, 90016560), (2, 45008280), (3, 30005520), (4, 22504140), (5, 18003312), (6, 15002760), (8, 11252070), (9, 10001840), (10, 9001656), (12, 7501380), (15, 6001104), (16, 5626035), (18, 5000920), (20, 4500828), (24, 3750690), (30, 3000552), (31, 2903760), (36, 2500460), (37, 2432880), (40, 2250414), (45, 2000368), (48, 1875345), (60, 1500276), (62, 1451880), (72, 1250230), (74, 1216440), (80, 1125207), (90, 1000184), (93, 967920), (109, 825840), (111, 810960), (120, 750138), (124, 725940), (144, 625115), (148, 608220), (155, 580752), (180, 500092), (185, 486576), (186, 483960), (218, 412920), (222, 405480), (240, 375069), (248, 362970), (279, 322640), (296, 304110), (310, 290376), (327, 275280), (333, 270320), (360, 250046), (370, 243288), (372, 241980), (436, 206460), (444, 202740), (465, 193584), (496, 181485), (545, 165168), (555, 162192), (558, 161320), (592, 152055), (620, 145188), (654, 137640), (666, 135160), (720, 125023), (740, 121644), (744, 120990), (872, 103230), (888, 101370), (930, 96792), (981, 91760), (1090, 82584), (1110, 81096), (1116, 80660), (1147, 78480), (1240, 72594), (1308, 68820), (1332, 67580), (1395, 64528), (1480, 60822), (1488, 60495), (1635, 55056), (1665, 54064), (1744, 51615), (1776, 50685), (1860, 48396), (1962, 45880), (2180, 41292), (2220, 40548), (2232, 40330), (2294, 39240), (2480, 36297), (2616, 34410), (2664, 33790), (2790, 32264), (2960, 30411), (3270, 27528), (3330, 27032), (3379, 26640), (3441, 26160), (3720, 24198), (3924, 22940), (4033, 22320), (4360, 20646), (4440, 20274), (4464, 20165), (4588, 19620), (4905, 18352), (5232, 17205), (5328, 16895), (5580, 16132), (5735, 15696), (6540, 13764), (6660, 13516), (6758, 13320), (6882, 13080), (7440, 12099), (7848, 11470), (8066, 11160), (8720, 10323), (8880, 10137), (9176, 9810)]