78505440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 278401536

約数和(自身を除く): 199896096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 416, 460, 480, 520, 547, 552, 598, 624, 690, 736, 780, 897, 920, 1040, 1094, 1104, 1196, 1248, 1380, 1495, 1560, 1641, 1794, 1840, 2080, 2188, 2208, 2392, 2735, 2760, 2990, 3120, 3282, 3588, 3680, 4376, 4485, 4784, 5470, 5520, 5980, 6240, 6564, 7111, 7176, 8205, 8752, 8970, 9568, 10940, 11040, 11960, 12581, 13128, 14222, 14352, 16410, 17504, 17940, 21333, 21880, 23920, 25162, 26256, 28444, 28704, 32820, 35555, 35880, 37743, 42666, 43760, 47840, 50324, 52512, 56888, 62905, 65640, 71110, 71760, 75486, 85332, 87520, 100648, 106665, 113776, 125810, 131280, 142220, 143520, 150972, 163553, 170664, 188715, 201296, 213330, 227552, 251620, 262560, 284440, 301944, 327106, 341328, 377430, 402592, 426660, 490659, 503240, 568880, 603888, 654212, 682656, 754860, 817765, 853320, 981318, 1006480, 1137760, 1207776, 1308424, 1509720, 1635530, 1706640, 1962636, 2012960, 2453295, 2616848, 3019440, 3271060, 3413280, 3925272, 4906590, 5233696, 6038880, 6542120, 7850544, 9813180, 13084240, 15701088, 19626360, 26168480, 39252720, 78505440]

約数ペア:

[(1, 78505440), (2, 39252720), (3, 26168480), (4, 19626360), (5, 15701088), (6, 13084240), (8, 9813180), (10, 7850544), (12, 6542120), (13, 6038880), (15, 5233696), (16, 4906590), (20, 3925272), (23, 3413280), (24, 3271060), (26, 3019440), (30, 2616848), (32, 2453295), (39, 2012960), (40, 1962636), (46, 1706640), (48, 1635530), (52, 1509720), (60, 1308424), (65, 1207776), (69, 1137760), (78, 1006480), (80, 981318), (92, 853320), (96, 817765), (104, 754860), (115, 682656), (120, 654212), (130, 603888), (138, 568880), (156, 503240), (160, 490659), (184, 426660), (195, 402592), (208, 377430), (230, 341328), (240, 327106), (260, 301944), (276, 284440), (299, 262560), (312, 251620), (345, 227552), (368, 213330), (390, 201296), (416, 188715), (460, 170664), (480, 163553), (520, 150972), (547, 143520), (552, 142220), (598, 131280), (624, 125810), (690, 113776), (736, 106665), (780, 100648), (897, 87520), (920, 85332), (1040, 75486), (1094, 71760), (1104, 71110), (1196, 65640), (1248, 62905), (1380, 56888), (1495, 52512), (1560, 50324), (1641, 47840), (1794, 43760), (1840, 42666), (2080, 37743), (2188, 35880), (2208, 35555), (2392, 32820), (2735, 28704), (2760, 28444), (2990, 26256), (3120, 25162), (3282, 23920), (3588, 21880), (3680, 21333), (4376, 17940), (4485, 17504), (4784, 16410), (5470, 14352), (5520, 14222), (5980, 13128), (6240, 12581), (6564, 11960), (7111, 11040), (7176, 10940), (8205, 9568), (8752, 8970)]