80797080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 306432000

約数和(自身を除く): 225634920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 151, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 302, 312, 343, 364, 390, 392, 420, 453, 455, 490, 520, 546, 588, 604, 637, 686, 728, 735, 755, 780, 840, 906, 910, 980, 1029, 1057, 1092, 1176, 1208, 1274, 1365, 1372, 1470, 1510, 1560, 1715, 1812, 1820, 1911, 1960, 1963, 2058, 2114, 2184, 2265, 2548, 2730, 2744, 2940, 3020, 3171, 3185, 3430, 3624, 3640, 3822, 3926, 4116, 4228, 4459, 4530, 5096, 5145, 5285, 5460, 5880, 5889, 6040, 6342, 6370, 6860, 7399, 7644, 7852, 8232, 8456, 8918, 9060, 9555, 9815, 10290, 10570, 10920, 11778, 12684, 12740, 13377, 13720, 13741, 14798, 15288, 15704, 15855, 17836, 18120, 19110, 19630, 20580, 21140, 22197, 22295, 23556, 25368, 25480, 26754, 27482, 29445, 29596, 31710, 35672, 36995, 38220, 39260, 41160, 41223, 42280, 44394, 44590, 47112, 51793, 53508, 54964, 58890, 59192, 63420, 66885, 68705, 73990, 76440, 78520, 82446, 88788, 89180, 96187, 103586, 107016, 109928, 110985, 117780, 126840, 133770, 137410, 147980, 155379, 164892, 177576, 178360, 192374, 206115, 207172, 221970, 235560, 258965, 267540, 274820, 288561, 295960, 310758, 329784, 384748, 412230, 414344, 443940, 480935, 517930, 535080, 549640, 577122, 621516, 673309, 769496, 776895, 824460, 887880, 961870, 1035860, 1154244, 1243032, 1346618, 1442805, 1553790, 1648920, 1923740, 2019927, 2071720, 2308488, 2693236, 2885610, 3107580, 3366545, 3847480, 4039854, 5386472, 5771220, 6215160, 6733090, 8079708, 10099635, 11542440, 13466180, 16159416, 20199270, 26932360, 40398540, 80797080]

約数ペア:

[(1, 80797080), (2, 40398540), (3, 26932360), (4, 20199270), (5, 16159416), (6, 13466180), (7, 11542440), (8, 10099635), (10, 8079708), (12, 6733090), (13, 6215160), (14, 5771220), (15, 5386472), (20, 4039854), (21, 3847480), (24, 3366545), (26, 3107580), (28, 2885610), (30, 2693236), (35, 2308488), (39, 2071720), (40, 2019927), (42, 1923740), (49, 1648920), (52, 1553790), (56, 1442805), (60, 1346618), (65, 1243032), (70, 1154244), (78, 1035860), (84, 961870), (91, 887880), (98, 824460), (104, 776895), (105, 769496), (120, 673309), (130, 621516), (140, 577122), (147, 549640), (151, 535080), (156, 517930), (168, 480935), (182, 443940), (195, 414344), (196, 412230), (210, 384748), (245, 329784), (260, 310758), (273, 295960), (280, 288561), (294, 274820), (302, 267540), (312, 258965), (343, 235560), (364, 221970), (390, 207172), (392, 206115), (420, 192374), (453, 178360), (455, 177576), (490, 164892), (520, 155379), (546, 147980), (588, 137410), (604, 133770), (637, 126840), (686, 117780), (728, 110985), (735, 109928), (755, 107016), (780, 103586), (840, 96187), (906, 89180), (910, 88788), (980, 82446), (1029, 78520), (1057, 76440), (1092, 73990), (1176, 68705), (1208, 66885), (1274, 63420), (1365, 59192), (1372, 58890), (1470, 54964), (1510, 53508), (1560, 51793), (1715, 47112), (1812, 44590), (1820, 44394), (1911, 42280), (1960, 41223), (1963, 41160), (2058, 39260), (2114, 38220), (2184, 36995), (2265, 35672), (2548, 31710), (2730, 29596), (2744, 29445), (2940, 27482), (3020, 26754), (3171, 25480), (3185, 25368), (3430, 23556), (3624, 22295), (3640, 22197), (3822, 21140), (3926, 20580), (4116, 19630), (4228, 19110), (4459, 18120), (4530, 17836), (5096, 15855), (5145, 15704), (5285, 15288), (5460, 14798), (5880, 13741), (5889, 13720), (6040, 13377), (6342, 12740), (6370, 12684), (6860, 11778), (7399, 10920), (7644, 10570), (7852, 10290), (8232, 9815), (8456, 9555), (8918, 9060)]