80612640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 302505840

約数和(自身を除く): 221893200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 89, 90, 96, 102, 111, 120, 136, 144, 148, 153, 160, 170, 178, 180, 185, 204, 222, 240, 255, 267, 272, 288, 296, 306, 333, 340, 356, 360, 370, 408, 444, 445, 480, 510, 534, 544, 555, 592, 612, 629, 666, 680, 712, 720, 740, 765, 801, 816, 888, 890, 1020, 1068, 1110, 1184, 1224, 1258, 1332, 1335, 1360, 1424, 1440, 1480, 1513, 1530, 1602, 1632, 1665, 1776, 1780, 1887, 2040, 2136, 2220, 2448, 2516, 2664, 2670, 2720, 2848, 2960, 3026, 3060, 3145, 3204, 3293, 3330, 3552, 3560, 3774, 4005, 4080, 4272, 4440, 4539, 4896, 5032, 5328, 5340, 5661, 5920, 6052, 6120, 6290, 6408, 6586, 6660, 7120, 7548, 7565, 8010, 8160, 8544, 8880, 9078, 9435, 9879, 10064, 10656, 10680, 11322, 12104, 12240, 12580, 12816, 13172, 13320, 13617, 14240, 15096, 15130, 16020, 16465, 17760, 18156, 18870, 19758, 20128, 21360, 22644, 22695, 24208, 24480, 25160, 25632, 26344, 26640, 27234, 28305, 29637, 30192, 30260, 32040, 32930, 36312, 37740, 39516, 42720, 45288, 45390, 48416, 49395, 50320, 52688, 53280, 54468, 55981, 56610, 59274, 60384, 60520, 64080, 65860, 68085, 72624, 75480, 79032, 90576, 90780, 98790, 100640, 105376, 108936, 111962, 113220, 118548, 121040, 128160, 131720, 136170, 145248, 148185, 150960, 158064, 167943, 181152, 181560, 197580, 217872, 223924, 226440, 237096, 242080, 263440, 272340, 279905, 296370, 301920, 316128, 335886, 363120, 395160, 435744, 447848, 452880, 474192, 503829, 526880, 544680, 559810, 592740, 671772, 726240, 790320, 839715, 895696, 905760, 948384, 1007658, 1089360, 1119620, 1185480, 1343544, 1580640, 1679430, 1791392, 2015316, 2178720, 2239240, 2370960, 2519145, 2687088, 3358860, 4030632, 4478480, 4741920, 5038290, 5374176, 6717720, 8061264, 8956960, 10076580, 13435440, 16122528, 20153160, 26870880, 40306320, 80612640]

約数ペア:

[(1, 80612640), (2, 40306320), (3, 26870880), (4, 20153160), (5, 16122528), (6, 13435440), (8, 10076580), (9, 8956960), (10, 8061264), (12, 6717720), (15, 5374176), (16, 5038290), (17, 4741920), (18, 4478480), (20, 4030632), (24, 3358860), (30, 2687088), (32, 2519145), (34, 2370960), (36, 2239240), (37, 2178720), (40, 2015316), (45, 1791392), (48, 1679430), (51, 1580640), (60, 1343544), (68, 1185480), (72, 1119620), (74, 1089360), (80, 1007658), (85, 948384), (89, 905760), (90, 895696), (96, 839715), (102, 790320), (111, 726240), (120, 671772), (136, 592740), (144, 559810), (148, 544680), (153, 526880), (160, 503829), (170, 474192), (178, 452880), (180, 447848), (185, 435744), (204, 395160), (222, 363120), (240, 335886), (255, 316128), (267, 301920), (272, 296370), (288, 279905), (296, 272340), (306, 263440), (333, 242080), (340, 237096), (356, 226440), (360, 223924), (370, 217872), (408, 197580), (444, 181560), (445, 181152), (480, 167943), (510, 158064), (534, 150960), (544, 148185), (555, 145248), (592, 136170), (612, 131720), (629, 128160), (666, 121040), (680, 118548), (712, 113220), (720, 111962), (740, 108936), (765, 105376), (801, 100640), (816, 98790), (888, 90780), (890, 90576), (1020, 79032), (1068, 75480), (1110, 72624), (1184, 68085), (1224, 65860), (1258, 64080), (1332, 60520), (1335, 60384), (1360, 59274), (1424, 56610), (1440, 55981), (1480, 54468), (1513, 53280), (1530, 52688), (1602, 50320), (1632, 49395), (1665, 48416), (1776, 45390), (1780, 45288), (1887, 42720), (2040, 39516), (2136, 37740), (2220, 36312), (2448, 32930), (2516, 32040), (2664, 30260), (2670, 30192), (2720, 29637), (2848, 28305), (2960, 27234), (3026, 26640), (3060, 26344), (3145, 25632), (3204, 25160), (3293, 24480), (3330, 24208), (3552, 22695), (3560, 22644), (3774, 21360), (4005, 20128), (4080, 19758), (4272, 18870), (4440, 18156), (4539, 17760), (4896, 16465), (5032, 16020), (5328, 15130), (5340, 15096), (5661, 14240), (5920, 13617), (6052, 13320), (6120, 13172), (6290, 12816), (6408, 12580), (6586, 12240), (6660, 12104), (7120, 11322), (7548, 10680), (7565, 10656), (8010, 10064), (8160, 9879), (8544, 9435), (8880, 9078)]