84521280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5179}}^1$

素因数の和:5216

約数の個数: 112

約数和(自身を含む): 284195520

約数和(自身を除く): 199674240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5179, 5440, 8160, 10358, 15537, 16320, 20716, 25895, 31074, 41432, 51790, 62148, 77685, 82864, 88043, 103580, 124296, 155370, 165728, 176086, 207160, 248592, 264129, 310740, 331456, 352172, 414320, 440215, 497184, 528258, 621480, 704344, 828640, 880430, 994368, 1056516, 1242960, 1320645, 1408688, 1657280, 1760860, 2113032, 2485920, 2641290, 2817376, 3521720, 4226064, 4971840, 5282580, 5634752, 7043440, 8452128, 10565160, 14086880, 16904256, 21130320, 28173760, 42260640, 84521280]

約数ペア:

[(1, 84521280), (2, 42260640), (3, 28173760), (4, 21130320), (5, 16904256), (6, 14086880), (8, 10565160), (10, 8452128), (12, 7043440), (15, 5634752), (16, 5282580), (17, 4971840), (20, 4226064), (24, 3521720), (30, 2817376), (32, 2641290), (34, 2485920), (40, 2113032), (48, 1760860), (51, 1657280), (60, 1408688), (64, 1320645), (68, 1242960), (80, 1056516), (85, 994368), (96, 880430), (102, 828640), (120, 704344), (136, 621480), (160, 528258), (170, 497184), (192, 440215), (204, 414320), (240, 352172), (255, 331456), (272, 310740), (320, 264129), (340, 248592), (408, 207160), (480, 176086), (510, 165728), (544, 155370), (680, 124296), (816, 103580), (960, 88043), (1020, 82864), (1088, 77685), (1360, 62148), (1632, 51790), (2040, 41432), (2720, 31074), (3264, 25895), (4080, 20716), (5179, 16320), (5440, 15537), (8160, 10358)]