3944471440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28517}}^1$

素因数の和:28569

約数の個数: 160

約数和(自身を含む): 11881739520

約数和(自身を除く): 7937268080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2128, 2470, 2660, 3458, 3640, 3952, 4940, 5320, 6916, 7280, 8645, 9880, 10640, 13832, 17290, 19760, 27664, 28517, 34580, 57034, 69160, 114068, 138320, 142585, 199619, 228136, 285170, 370721, 399238, 456272, 541823, 570340, 741442, 798476, 998095, 1083646, 1140680, 1482884, 1596952, 1853605, 1996190, 2167292, 2281360, 2595047, 2709115, 2965768, 3193904, 3707210, 3792761, 3992380, 4334584, 5190094, 5418230, 5931536, 7043699, 7414420, 7585522, 7984760, 8669168, 10380188, 10836460, 12975235, 14087398, 14828840, 15171044, 15969520, 18963805, 20760376, 21672920, 25950470, 28174796, 29657680, 30342088, 35218495, 37927610, 41520752, 43345840, 49305893, 51900940, 56349592, 60684176, 70436990, 75855220, 98611786, 103801880, 112699184, 140873980, 151710440, 197223572, 207603760, 246529465, 281747960, 303420880, 394447144, 493058930, 563495920, 788894288, 986117860, 1972235720, 3944471440]

約数ペア:

[(1, 3944471440), (2, 1972235720), (4, 986117860), (5, 788894288), (7, 563495920), (8, 493058930), (10, 394447144), (13, 303420880), (14, 281747960), (16, 246529465), (19, 207603760), (20, 197223572), (26, 151710440), (28, 140873980), (35, 112699184), (38, 103801880), (40, 98611786), (52, 75855220), (56, 70436990), (65, 60684176), (70, 56349592), (76, 51900940), (80, 49305893), (91, 43345840), (95, 41520752), (104, 37927610), (112, 35218495), (130, 30342088), (133, 29657680), (140, 28174796), (152, 25950470), (182, 21672920), (190, 20760376), (208, 18963805), (247, 15969520), (260, 15171044), (266, 14828840), (280, 14087398), (304, 12975235), (364, 10836460), (380, 10380188), (455, 8669168), (494, 7984760), (520, 7585522), (532, 7414420), (560, 7043699), (665, 5931536), (728, 5418230), (760, 5190094), (910, 4334584), (988, 3992380), (1040, 3792761), (1064, 3707210), (1235, 3193904), (1330, 2965768), (1456, 2709115), (1520, 2595047), (1729, 2281360), (1820, 2167292), (1976, 1996190), (2128, 1853605), (2470, 1596952), (2660, 1482884), (3458, 1140680), (3640, 1083646), (3952, 998095), (4940, 798476), (5320, 741442), (6916, 570340), (7280, 541823), (8645, 456272), (9880, 399238), (10640, 370721), (13832, 285170), (17290, 228136), (19760, 199619), (27664, 142585), (28517, 138320), (34580, 114068), (57034, 69160)]