78153120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 278208000

約数和(自身を除く): 200054880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 216, 229, 237, 240, 270, 288, 316, 360, 395, 432, 458, 474, 480, 540, 632, 687, 711, 720, 790, 864, 916, 948, 1080, 1145, 1185, 1264, 1374, 1422, 1440, 1580, 1832, 1896, 2061, 2133, 2160, 2290, 2370, 2528, 2748, 2844, 3160, 3435, 3555, 3664, 3792, 4122, 4266, 4320, 4580, 4740, 5496, 5688, 6183, 6320, 6870, 7110, 7328, 7584, 8244, 8532, 9160, 9480, 10305, 10665, 10992, 11376, 12366, 12640, 13740, 14220, 16488, 17064, 18091, 18320, 18960, 20610, 21330, 21984, 22752, 24732, 27480, 28440, 30915, 32976, 34128, 36182, 36640, 37920, 41220, 42660, 49464, 54273, 54960, 56880, 61830, 65952, 68256, 72364, 82440, 85320, 90455, 98928, 108546, 109920, 113760, 123660, 144728, 162819, 164880, 170640, 180910, 197856, 217092, 247320, 271365, 289456, 325638, 329760, 341280, 361820, 434184, 488457, 494640, 542730, 578912, 651276, 723640, 814095, 868368, 976914, 989280, 1085460, 1302552, 1447280, 1628190, 1736736, 1953828, 2170920, 2442285, 2605104, 2894560, 3256380, 3907656, 4341840, 4884570, 5210208, 6512760, 7815312, 8683680, 9769140, 13025520, 15630624, 19538280, 26051040, 39076560, 78153120]

約数ペア:

[(1, 78153120), (2, 39076560), (3, 26051040), (4, 19538280), (5, 15630624), (6, 13025520), (8, 9769140), (9, 8683680), (10, 7815312), (12, 6512760), (15, 5210208), (16, 4884570), (18, 4341840), (20, 3907656), (24, 3256380), (27, 2894560), (30, 2605104), (32, 2442285), (36, 2170920), (40, 1953828), (45, 1736736), (48, 1628190), (54, 1447280), (60, 1302552), (72, 1085460), (79, 989280), (80, 976914), (90, 868368), (96, 814095), (108, 723640), (120, 651276), (135, 578912), (144, 542730), (158, 494640), (160, 488457), (180, 434184), (216, 361820), (229, 341280), (237, 329760), (240, 325638), (270, 289456), (288, 271365), (316, 247320), (360, 217092), (395, 197856), (432, 180910), (458, 170640), (474, 164880), (480, 162819), (540, 144728), (632, 123660), (687, 113760), (711, 109920), (720, 108546), (790, 98928), (864, 90455), (916, 85320), (948, 82440), (1080, 72364), (1145, 68256), (1185, 65952), (1264, 61830), (1374, 56880), (1422, 54960), (1440, 54273), (1580, 49464), (1832, 42660), (1896, 41220), (2061, 37920), (2133, 36640), (2160, 36182), (2290, 34128), (2370, 32976), (2528, 30915), (2748, 28440), (2844, 27480), (3160, 24732), (3435, 22752), (3555, 21984), (3664, 21330), (3792, 20610), (4122, 18960), (4266, 18320), (4320, 18091), (4580, 17064), (4740, 16488), (5496, 14220), (5688, 13740), (6183, 12640), (6320, 12366), (6870, 11376), (7110, 10992), (7328, 10665), (7584, 10305), (8244, 9480), (8532, 9160)]