80808480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3339

約数の個数: 144

約数和(自身を含む): 292068504

約数和(自身を除く): 211260024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 3301, 4080, 4896, 6120, 6602, 8160, 9903, 12240, 13204, 16505, 19806, 24480, 26408, 29709, 33010, 39612, 49515, 52816, 56117, 59418, 66020, 79224, 99030, 105632, 112234, 118836, 132040, 148545, 158448, 168351, 198060, 224468, 237672, 264080, 280585, 297090, 316896, 336702, 396120, 448936, 475344, 505053, 528160, 561170, 594180, 673404, 792240, 841755, 897872, 950688, 1010106, 1122340, 1188360, 1346808, 1584480, 1683510, 1795744, 2020212, 2244680, 2376720, 2525265, 2693616, 3367020, 4040424, 4489360, 4753440, 5050530, 5387232, 6734040, 8080848, 8978720, 10101060, 13468080, 16161696, 20202120, 26936160, 40404240, 80808480]

約数ペア:

[(1, 80808480), (2, 40404240), (3, 26936160), (4, 20202120), (5, 16161696), (6, 13468080), (8, 10101060), (9, 8978720), (10, 8080848), (12, 6734040), (15, 5387232), (16, 5050530), (17, 4753440), (18, 4489360), (20, 4040424), (24, 3367020), (30, 2693616), (32, 2525265), (34, 2376720), (36, 2244680), (40, 2020212), (45, 1795744), (48, 1683510), (51, 1584480), (60, 1346808), (68, 1188360), (72, 1122340), (80, 1010106), (85, 950688), (90, 897872), (96, 841755), (102, 792240), (120, 673404), (136, 594180), (144, 561170), (153, 528160), (160, 505053), (170, 475344), (180, 448936), (204, 396120), (240, 336702), (255, 316896), (272, 297090), (288, 280585), (306, 264080), (340, 237672), (360, 224468), (408, 198060), (480, 168351), (510, 158448), (544, 148545), (612, 132040), (680, 118836), (720, 112234), (765, 105632), (816, 99030), (1020, 79224), (1224, 66020), (1360, 59418), (1440, 56117), (1530, 52816), (1632, 49515), (2040, 39612), (2448, 33010), (2720, 29709), (3060, 26408), (3301, 24480), (4080, 19806), (4896, 16505), (6120, 13204), (6602, 12240), (8160, 9903)]