78349920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 289578240

約数和(自身を除く): 211228320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 71, 76, 80, 88, 95, 96, 110, 114, 120, 121, 132, 142, 152, 160, 165, 176, 190, 209, 213, 220, 228, 240, 242, 264, 284, 285, 304, 330, 352, 355, 363, 380, 418, 426, 440, 456, 480, 484, 528, 568, 570, 605, 608, 627, 660, 710, 726, 760, 781, 836, 852, 880, 912, 968, 1045, 1056, 1065, 1136, 1140, 1210, 1254, 1320, 1349, 1420, 1452, 1520, 1562, 1672, 1704, 1760, 1815, 1824, 1936, 2090, 2130, 2272, 2280, 2299, 2343, 2420, 2508, 2640, 2698, 2840, 2904, 3040, 3124, 3135, 3344, 3408, 3630, 3872, 3905, 4047, 4180, 4260, 4560, 4598, 4686, 4840, 5016, 5280, 5396, 5680, 5808, 6248, 6270, 6688, 6745, 6816, 6897, 7260, 7810, 8094, 8360, 8520, 8591, 9120, 9196, 9372, 9680, 10032, 10792, 11360, 11495, 11616, 11715, 12496, 12540, 13490, 13794, 14520, 14839, 15620, 16188, 16720, 17040, 17182, 18392, 18744, 19360, 20064, 20235, 21584, 22990, 23430, 24992, 25080, 25773, 26980, 27588, 29040, 29678, 31240, 32376, 33440, 34080, 34364, 34485, 36784, 37488, 40470, 42955, 43168, 44517, 45980, 46860, 50160, 51546, 53960, 55176, 58080, 59356, 62480, 64752, 68728, 68970, 73568, 74195, 74976, 80940, 85910, 89034, 91960, 93720, 100320, 103092, 107920, 110352, 118712, 124960, 128865, 129504, 137456, 137940, 148390, 161880, 163229, 171820, 178068, 183920, 187440, 206184, 215840, 220704, 222585, 237424, 257730, 274912, 275880, 296780, 323760, 326458, 343640, 356136, 367840, 374880, 412368, 445170, 474848, 489687, 515460, 551760, 593560, 647520, 652916, 687280, 712272, 816145, 824736, 890340, 979374, 1030920, 1103520, 1187120, 1305832, 1374560, 1424544, 1632290, 1780680, 1958748, 2061840, 2374240, 2448435, 2611664, 3264580, 3561360, 3917496, 4123680, 4896870, 5223328, 6529160, 7122720, 7834992, 9793740, 13058320, 15669984, 19587480, 26116640, 39174960, 78349920]

約数ペア:

[(1, 78349920), (2, 39174960), (3, 26116640), (4, 19587480), (5, 15669984), (6, 13058320), (8, 9793740), (10, 7834992), (11, 7122720), (12, 6529160), (15, 5223328), (16, 4896870), (19, 4123680), (20, 3917496), (22, 3561360), (24, 3264580), (30, 2611664), (32, 2448435), (33, 2374240), (38, 2061840), (40, 1958748), (44, 1780680), (48, 1632290), (55, 1424544), (57, 1374560), (60, 1305832), (66, 1187120), (71, 1103520), (76, 1030920), (80, 979374), (88, 890340), (95, 824736), (96, 816145), (110, 712272), (114, 687280), (120, 652916), (121, 647520), (132, 593560), (142, 551760), (152, 515460), (160, 489687), (165, 474848), (176, 445170), (190, 412368), (209, 374880), (213, 367840), (220, 356136), (228, 343640), (240, 326458), (242, 323760), (264, 296780), (284, 275880), (285, 274912), (304, 257730), (330, 237424), (352, 222585), (355, 220704), (363, 215840), (380, 206184), (418, 187440), (426, 183920), (440, 178068), (456, 171820), (480, 163229), (484, 161880), (528, 148390), (568, 137940), (570, 137456), (605, 129504), (608, 128865), (627, 124960), (660, 118712), (710, 110352), (726, 107920), (760, 103092), (781, 100320), (836, 93720), (852, 91960), (880, 89034), (912, 85910), (968, 80940), (1045, 74976), (1056, 74195), (1065, 73568), (1136, 68970), (1140, 68728), (1210, 64752), (1254, 62480), (1320, 59356), (1349, 58080), (1420, 55176), (1452, 53960), (1520, 51546), (1562, 50160), (1672, 46860), (1704, 45980), (1760, 44517), (1815, 43168), (1824, 42955), (1936, 40470), (2090, 37488), (2130, 36784), (2272, 34485), (2280, 34364), (2299, 34080), (2343, 33440), (2420, 32376), (2508, 31240), (2640, 29678), (2698, 29040), (2840, 27588), (2904, 26980), (3040, 25773), (3124, 25080), (3135, 24992), (3344, 23430), (3408, 22990), (3630, 21584), (3872, 20235), (3905, 20064), (4047, 19360), (4180, 18744), (4260, 18392), (4560, 17182), (4598, 17040), (4686, 16720), (4840, 16188), (5016, 15620), (5280, 14839), (5396, 14520), (5680, 13794), (5808, 13490), (6248, 12540), (6270, 12496), (6688, 11715), (6745, 11616), (6816, 11495), (6897, 11360), (7260, 10792), (7810, 10032), (8094, 9680), (8360, 9372), (8520, 9196), (8591, 9120)]