72872880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 244430784

約数和(自身を除く): 171557904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 85, 102, 106, 120, 136, 159, 170, 204, 212, 240, 255, 265, 272, 318, 337, 340, 408, 424, 510, 530, 636, 674, 680, 795, 816, 848, 901, 1011, 1020, 1060, 1272, 1348, 1360, 1590, 1685, 1802, 2022, 2040, 2120, 2544, 2696, 2703, 3180, 3370, 3604, 4044, 4080, 4240, 4505, 5055, 5392, 5406, 5729, 6360, 6740, 7208, 8088, 9010, 10110, 10812, 11458, 12720, 13480, 13515, 14416, 16176, 17187, 17861, 18020, 20220, 21624, 22916, 26960, 27030, 28645, 34374, 35722, 36040, 40440, 43248, 45832, 53583, 54060, 57290, 68748, 71444, 72080, 80880, 85935, 89305, 91664, 107166, 108120, 114580, 137496, 142888, 171870, 178610, 214332, 216240, 229160, 267915, 274992, 285776, 303637, 343740, 357220, 428664, 458320, 535830, 607274, 687480, 714440, 857328, 910911, 1071660, 1214548, 1374960, 1428880, 1518185, 1821822, 2143320, 2429096, 3036370, 3643644, 4286640, 4554555, 4858192, 6072740, 7287288, 9109110, 12145480, 14574576, 18218220, 24290960, 36436440, 72872880]

約数ペア:

[(1, 72872880), (2, 36436440), (3, 24290960), (4, 18218220), (5, 14574576), (6, 12145480), (8, 9109110), (10, 7287288), (12, 6072740), (15, 4858192), (16, 4554555), (17, 4286640), (20, 3643644), (24, 3036370), (30, 2429096), (34, 2143320), (40, 1821822), (48, 1518185), (51, 1428880), (53, 1374960), (60, 1214548), (68, 1071660), (80, 910911), (85, 857328), (102, 714440), (106, 687480), (120, 607274), (136, 535830), (159, 458320), (170, 428664), (204, 357220), (212, 343740), (240, 303637), (255, 285776), (265, 274992), (272, 267915), (318, 229160), (337, 216240), (340, 214332), (408, 178610), (424, 171870), (510, 142888), (530, 137496), (636, 114580), (674, 108120), (680, 107166), (795, 91664), (816, 89305), (848, 85935), (901, 80880), (1011, 72080), (1020, 71444), (1060, 68748), (1272, 57290), (1348, 54060), (1360, 53583), (1590, 45832), (1685, 43248), (1802, 40440), (2022, 36040), (2040, 35722), (2120, 34374), (2544, 28645), (2696, 27030), (2703, 26960), (3180, 22916), (3370, 21624), (3604, 20220), (4044, 18020), (4080, 17861), (4240, 17187), (4505, 16176), (5055, 14416), (5392, 13515), (5406, 13480), (5729, 12720), (6360, 11458), (6740, 10812), (7208, 10110), (8088, 9010)]