64553760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 240

約数和(自身を含む): 242045496

約数和(自身を除く): 177491736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 293, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 586, 612, 648, 680, 720, 765, 810, 816, 864, 879, 918, 1020, 1080, 1172, 1224, 1296, 1360, 1377, 1440, 1465, 1530, 1620, 1632, 1758, 1836, 2040, 2160, 2295, 2344, 2448, 2592, 2637, 2720, 2754, 2930, 3060, 3240, 3516, 3672, 4080, 4320, 4395, 4590, 4688, 4896, 4981, 5274, 5508, 5860, 6120, 6480, 6885, 7032, 7344, 7911, 8160, 8790, 9180, 9376, 9962, 10548, 11016, 11720, 12240, 12960, 13185, 13770, 14064, 14688, 14943, 15822, 17580, 18360, 19924, 21096, 22032, 23440, 23733, 24480, 24905, 26370, 27540, 28128, 29886, 31644, 35160, 36720, 39555, 39848, 42192, 44064, 44829, 46880, 47466, 49810, 52740, 55080, 59772, 63288, 70320, 73440, 74715, 79110, 79696, 84384, 89658, 94932, 99620, 105480, 110160, 118665, 119544, 126576, 134487, 140640, 149430, 158220, 159392, 179316, 189864, 199240, 210960, 220320, 224145, 237330, 239088, 253152, 268974, 298860, 316440, 358632, 379728, 398480, 403461, 421920, 448290, 474660, 478176, 537948, 597720, 632880, 672435, 717264, 759456, 796960, 806922, 896580, 949320, 1075896, 1195440, 1265760, 1344870, 1434528, 1613844, 1793160, 1898640, 2017305, 2151792, 2390880, 2689740, 3227688, 3586320, 3797280, 4034610, 4303584, 5379480, 6455376, 7172640, 8069220, 10758960, 12910752, 16138440, 21517920, 32276880, 64553760]

約数ペア:

[(1, 64553760), (2, 32276880), (3, 21517920), (4, 16138440), (5, 12910752), (6, 10758960), (8, 8069220), (9, 7172640), (10, 6455376), (12, 5379480), (15, 4303584), (16, 4034610), (17, 3797280), (18, 3586320), (20, 3227688), (24, 2689740), (27, 2390880), (30, 2151792), (32, 2017305), (34, 1898640), (36, 1793160), (40, 1613844), (45, 1434528), (48, 1344870), (51, 1265760), (54, 1195440), (60, 1075896), (68, 949320), (72, 896580), (80, 806922), (81, 796960), (85, 759456), (90, 717264), (96, 672435), (102, 632880), (108, 597720), (120, 537948), (135, 478176), (136, 474660), (144, 448290), (153, 421920), (160, 403461), (162, 398480), (170, 379728), (180, 358632), (204, 316440), (216, 298860), (240, 268974), (255, 253152), (270, 239088), (272, 237330), (288, 224145), (293, 220320), (306, 210960), (324, 199240), (340, 189864), (360, 179316), (405, 159392), (408, 158220), (432, 149430), (459, 140640), (480, 134487), (510, 126576), (540, 119544), (544, 118665), (586, 110160), (612, 105480), (648, 99620), (680, 94932), (720, 89658), (765, 84384), (810, 79696), (816, 79110), (864, 74715), (879, 73440), (918, 70320), (1020, 63288), (1080, 59772), (1172, 55080), (1224, 52740), (1296, 49810), (1360, 47466), (1377, 46880), (1440, 44829), (1465, 44064), (1530, 42192), (1620, 39848), (1632, 39555), (1758, 36720), (1836, 35160), (2040, 31644), (2160, 29886), (2295, 28128), (2344, 27540), (2448, 26370), (2592, 24905), (2637, 24480), (2720, 23733), (2754, 23440), (2930, 22032), (3060, 21096), (3240, 19924), (3516, 18360), (3672, 17580), (4080, 15822), (4320, 14943), (4395, 14688), (4590, 14064), (4688, 13770), (4896, 13185), (4981, 12960), (5274, 12240), (5508, 11720), (5860, 11016), (6120, 10548), (6480, 9962), (6885, 9376), (7032, 9180), (7344, 8790), (7911, 8160)]