79571520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3977

約数の個数: 168

約数和(自身を含む): 312871104

約数和(自身を除く): 233299584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 3947, 4032, 5040, 6720, 7894, 10080, 11841, 15788, 19735, 20160, 23682, 27629, 31576, 35523, 39470, 47364, 55258, 59205, 63152, 71046, 78940, 82887, 94728, 110516, 118410, 126304, 138145, 142092, 157880, 165774, 177615, 189456, 221032, 236820, 248661, 252608, 276290, 284184, 315760, 331548, 355230, 378912, 414435, 442064, 473640, 497322, 552580, 568368, 631520, 663096, 710460, 757824, 828870, 884128, 947280, 994644, 1105160, 1136736, 1243305, 1263040, 1326192, 1420920, 1657740, 1768256, 1894560, 1989288, 2210320, 2273472, 2486610, 2652384, 2841840, 3315480, 3789120, 3978576, 4420640, 4973220, 5304768, 5683680, 6630960, 7957152, 8841280, 9946440, 11367360, 13261920, 15914304, 19892880, 26523840, 39785760, 79571520]

約数ペア:

[(1, 79571520), (2, 39785760), (3, 26523840), (4, 19892880), (5, 15914304), (6, 13261920), (7, 11367360), (8, 9946440), (9, 8841280), (10, 7957152), (12, 6630960), (14, 5683680), (15, 5304768), (16, 4973220), (18, 4420640), (20, 3978576), (21, 3789120), (24, 3315480), (28, 2841840), (30, 2652384), (32, 2486610), (35, 2273472), (36, 2210320), (40, 1989288), (42, 1894560), (45, 1768256), (48, 1657740), (56, 1420920), (60, 1326192), (63, 1263040), (64, 1243305), (70, 1136736), (72, 1105160), (80, 994644), (84, 947280), (90, 884128), (96, 828870), (105, 757824), (112, 710460), (120, 663096), (126, 631520), (140, 568368), (144, 552580), (160, 497322), (168, 473640), (180, 442064), (192, 414435), (210, 378912), (224, 355230), (240, 331548), (252, 315760), (280, 284184), (288, 276290), (315, 252608), (320, 248661), (336, 236820), (360, 221032), (420, 189456), (448, 177615), (480, 165774), (504, 157880), (560, 142092), (576, 138145), (630, 126304), (672, 118410), (720, 110516), (840, 94728), (960, 82887), (1008, 78940), (1120, 71046), (1260, 63152), (1344, 59205), (1440, 55258), (1680, 47364), (2016, 39470), (2240, 35523), (2520, 31576), (2880, 27629), (3360, 23682), (3947, 20160), (4032, 19735), (5040, 15788), (6720, 11841), (7894, 10080)]