81553638960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6662879}}^1$

素因数の和:6662915

約数の個数: 120

約数和(自身を含む): 289995189120

約数和(自身を除く): 208441550160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 6662879, 13325758, 19988637, 26651516, 33314395, 39977274, 53303032, 59965911, 66628790, 79954548, 99943185, 106606064, 113268943, 119931822, 133257580, 159909096, 199886370, 226537886, 239863644, 266515160, 299829555, 319818192, 339806829, 399772740, 453075772, 479727288, 533030320, 566344715, 599659110, 679613658, 799545480, 906151544, 959454576, 1019420487, 1132689430, 1199318220, 1359227316, 1599090960, 1699034145, 1812303088, 2038840974, 2265378860, 2398636440, 2718454632, 3398068290, 4077681948, 4530757720, 4797272880, 5097102435, 5436909264, 6796136580, 8155363896, 9061515440, 10194204870, 13592273160, 16310727792, 20388409740, 27184546320, 40776819480, 81553638960]

約数ペア:

[(1, 81553638960), (2, 40776819480), (3, 27184546320), (4, 20388409740), (5, 16310727792), (6, 13592273160), (8, 10194204870), (9, 9061515440), (10, 8155363896), (12, 6796136580), (15, 5436909264), (16, 5097102435), (17, 4797272880), (18, 4530757720), (20, 4077681948), (24, 3398068290), (30, 2718454632), (34, 2398636440), (36, 2265378860), (40, 2038840974), (45, 1812303088), (48, 1699034145), (51, 1599090960), (60, 1359227316), (68, 1199318220), (72, 1132689430), (80, 1019420487), (85, 959454576), (90, 906151544), (102, 799545480), (120, 679613658), (136, 599659110), (144, 566344715), (153, 533030320), (170, 479727288), (180, 453075772), (204, 399772740), (240, 339806829), (255, 319818192), (272, 299829555), (306, 266515160), (340, 239863644), (360, 226537886), (408, 199886370), (510, 159909096), (612, 133257580), (680, 119931822), (720, 113268943), (765, 106606064), (816, 99943185), (1020, 79954548), (1224, 66628790), (1360, 59965911), (1530, 53303032), (2040, 39977274), (2448, 33314395), (3060, 26651516), (4080, 19988637), (6120, 13325758), (12240, 6662879)]