64061280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{4943}}^1$

素因数の和:4970

約数の個数: 120

約数和(自身を含む): 226128672

約数和(自身を除く): 162067392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 4943, 6480, 9886, 12960, 14829, 19772, 24715, 29658, 39544, 44487, 49430, 59316, 74145, 79088, 88974, 98860, 118632, 133461, 148290, 158176, 177948, 197720, 222435, 237264, 266922, 296580, 355896, 395440, 400383, 444870, 474528, 533844, 593160, 667305, 711792, 790880, 800766, 889740, 1067688, 1186320, 1334610, 1423584, 1601532, 1779480, 2001915, 2135376, 2372640, 2669220, 3203064, 3558960, 4003830, 4270752, 5338440, 6406128, 7117920, 8007660, 10676880, 12812256, 16015320, 21353760, 32030640, 64061280]

約数ペア:

[(1, 64061280), (2, 32030640), (3, 21353760), (4, 16015320), (5, 12812256), (6, 10676880), (8, 8007660), (9, 7117920), (10, 6406128), (12, 5338440), (15, 4270752), (16, 4003830), (18, 3558960), (20, 3203064), (24, 2669220), (27, 2372640), (30, 2135376), (32, 2001915), (36, 1779480), (40, 1601532), (45, 1423584), (48, 1334610), (54, 1186320), (60, 1067688), (72, 889740), (80, 800766), (81, 790880), (90, 711792), (96, 667305), (108, 593160), (120, 533844), (135, 474528), (144, 444870), (160, 400383), (162, 395440), (180, 355896), (216, 296580), (240, 266922), (270, 237264), (288, 222435), (324, 197720), (360, 177948), (405, 158176), (432, 148290), (480, 133461), (540, 118632), (648, 98860), (720, 88974), (810, 79088), (864, 74145), (1080, 59316), (1296, 49430), (1440, 44487), (1620, 39544), (2160, 29658), (2592, 24715), (3240, 19772), (4320, 14829), (4943, 12960), (6480, 9886)]