80895360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 318044160

約数和(自身を除く): 237148800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 463, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 926, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1389, 1456, 1560, 1664, 1680, 1820, 1852, 1920, 2080, 2184, 2240, 2315, 2496, 2688, 2730, 2778, 2912, 3120, 3241, 3360, 3640, 3704, 4160, 4368, 4480, 4630, 4992, 5460, 5556, 5824, 6019, 6240, 6482, 6720, 6945, 7280, 7408, 8320, 8736, 9260, 9723, 10920, 11112, 11648, 12038, 12480, 12964, 13440, 13890, 14560, 14816, 16205, 17472, 18057, 18520, 19446, 21840, 22224, 24076, 24960, 25928, 27780, 29120, 29632, 30095, 32410, 34944, 36114, 37040, 38892, 42133, 43680, 44448, 48152, 48615, 51856, 55560, 58240, 59264, 60190, 64820, 72228, 74080, 77784, 84266, 87360, 88896, 90285, 96304, 97230, 103712, 111120, 120380, 126399, 129640, 144456, 148160, 155568, 168532, 174720, 177792, 180570, 192608, 194460, 207424, 210665, 222240, 240760, 252798, 259280, 288912, 296320, 311136, 337064, 361140, 385216, 388920, 414848, 421330, 444480, 481520, 505596, 518560, 577824, 622272, 631995, 674128, 722280, 770432, 777840, 842660, 888960, 963040, 1011192, 1037120, 1155648, 1244544, 1263990, 1348256, 1444560, 1555680, 1685320, 1926080, 2022384, 2074240, 2311296, 2527980, 2696512, 2889120, 3111360, 3370640, 3852160, 4044768, 5055960, 5393024, 5778240, 6222720, 6741280, 8089536, 10111920, 11556480, 13482560, 16179072, 20223840, 26965120, 40447680, 80895360]

約数ペア:

[(1, 80895360), (2, 40447680), (3, 26965120), (4, 20223840), (5, 16179072), (6, 13482560), (7, 11556480), (8, 10111920), (10, 8089536), (12, 6741280), (13, 6222720), (14, 5778240), (15, 5393024), (16, 5055960), (20, 4044768), (21, 3852160), (24, 3370640), (26, 3111360), (28, 2889120), (30, 2696512), (32, 2527980), (35, 2311296), (39, 2074240), (40, 2022384), (42, 1926080), (48, 1685320), (52, 1555680), (56, 1444560), (60, 1348256), (64, 1263990), (65, 1244544), (70, 1155648), (78, 1037120), (80, 1011192), (84, 963040), (91, 888960), (96, 842660), (104, 777840), (105, 770432), (112, 722280), (120, 674128), (128, 631995), (130, 622272), (140, 577824), (156, 518560), (160, 505596), (168, 481520), (182, 444480), (192, 421330), (195, 414848), (208, 388920), (210, 385216), (224, 361140), (240, 337064), (260, 311136), (273, 296320), (280, 288912), (312, 259280), (320, 252798), (336, 240760), (364, 222240), (384, 210665), (390, 207424), (416, 194460), (420, 192608), (448, 180570), (455, 177792), (463, 174720), (480, 168532), (520, 155568), (546, 148160), (560, 144456), (624, 129640), (640, 126399), (672, 120380), (728, 111120), (780, 103712), (832, 97230), (840, 96304), (896, 90285), (910, 88896), (926, 87360), (960, 84266), (1040, 77784), (1092, 74080), (1120, 72228), (1248, 64820), (1344, 60190), (1365, 59264), (1389, 58240), (1456, 55560), (1560, 51856), (1664, 48615), (1680, 48152), (1820, 44448), (1852, 43680), (1920, 42133), (2080, 38892), (2184, 37040), (2240, 36114), (2315, 34944), (2496, 32410), (2688, 30095), (2730, 29632), (2778, 29120), (2912, 27780), (3120, 25928), (3241, 24960), (3360, 24076), (3640, 22224), (3704, 21840), (4160, 19446), (4368, 18520), (4480, 18057), (4630, 17472), (4992, 16205), (5460, 14816), (5556, 14560), (5824, 13890), (6019, 13440), (6240, 12964), (6482, 12480), (6720, 12038), (6945, 11648), (7280, 11112), (7408, 10920), (8320, 9723), (8736, 9260)]