81837600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 298355904

約数和(自身を除く): 216518304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 43, 48, 50, 52, 60, 61, 65, 75, 78, 80, 86, 96, 100, 104, 120, 122, 129, 130, 150, 156, 160, 172, 183, 195, 200, 208, 215, 240, 244, 258, 260, 300, 305, 312, 325, 344, 366, 390, 400, 416, 430, 480, 488, 516, 520, 559, 600, 610, 624, 645, 650, 688, 732, 780, 793, 800, 860, 915, 975, 976, 1032, 1040, 1075, 1118, 1200, 1220, 1248, 1290, 1300, 1376, 1464, 1525, 1560, 1586, 1677, 1720, 1830, 1950, 1952, 2064, 2080, 2150, 2236, 2379, 2400, 2440, 2580, 2600, 2623, 2795, 2928, 3050, 3120, 3172, 3225, 3354, 3440, 3660, 3900, 3965, 4128, 4300, 4472, 4575, 4758, 4880, 5160, 5200, 5246, 5590, 5856, 6100, 6240, 6344, 6450, 6708, 6880, 7320, 7800, 7869, 7930, 8385, 8600, 8944, 9150, 9516, 9760, 10320, 10400, 10492, 11180, 11895, 12200, 12688, 12900, 13115, 13416, 13975, 14640, 15600, 15738, 15860, 16770, 17200, 17888, 18300, 19032, 19825, 20640, 20984, 22360, 23790, 24400, 25376, 25800, 26230, 26832, 27950, 29280, 31200, 31476, 31720, 33540, 34099, 34400, 36600, 38064, 39345, 39650, 41925, 41968, 44720, 47580, 48800, 51600, 52460, 53664, 55900, 59475, 62952, 63440, 65575, 67080, 68198, 73200, 76128, 78690, 79300, 83850, 83936, 89440, 95160, 102297, 103200, 104920, 111800, 118950, 125904, 126880, 131150, 134160, 136396, 146400, 157380, 158600, 167700, 170495, 190320, 196725, 204594, 209840, 223600, 237900, 251808, 262300, 268320, 272792, 314760, 317200, 335400, 340990, 380640, 393450, 409188, 419680, 447200, 475800, 511485, 524600, 545584, 629520, 634400, 670800, 681980, 786900, 818376, 852475, 951600, 1022970, 1049200, 1091168, 1259040, 1341600, 1363960, 1573800, 1636752, 1704950, 1903200, 2045940, 2098400, 2557425, 2727920, 3147600, 3273504, 3409900, 4091880, 5114850, 5455840, 6295200, 6819800, 8183760, 10229700, 13639600, 16367520, 20459400, 27279200, 40918800, 81837600]

約数ペア:

[(1, 81837600), (2, 40918800), (3, 27279200), (4, 20459400), (5, 16367520), (6, 13639600), (8, 10229700), (10, 8183760), (12, 6819800), (13, 6295200), (15, 5455840), (16, 5114850), (20, 4091880), (24, 3409900), (25, 3273504), (26, 3147600), (30, 2727920), (32, 2557425), (39, 2098400), (40, 2045940), (43, 1903200), (48, 1704950), (50, 1636752), (52, 1573800), (60, 1363960), (61, 1341600), (65, 1259040), (75, 1091168), (78, 1049200), (80, 1022970), (86, 951600), (96, 852475), (100, 818376), (104, 786900), (120, 681980), (122, 670800), (129, 634400), (130, 629520), (150, 545584), (156, 524600), (160, 511485), (172, 475800), (183, 447200), (195, 419680), (200, 409188), (208, 393450), (215, 380640), (240, 340990), (244, 335400), (258, 317200), (260, 314760), (300, 272792), (305, 268320), (312, 262300), (325, 251808), (344, 237900), (366, 223600), (390, 209840), (400, 204594), (416, 196725), (430, 190320), (480, 170495), (488, 167700), (516, 158600), (520, 157380), (559, 146400), (600, 136396), (610, 134160), (624, 131150), (645, 126880), (650, 125904), (688, 118950), (732, 111800), (780, 104920), (793, 103200), (800, 102297), (860, 95160), (915, 89440), (975, 83936), (976, 83850), (1032, 79300), (1040, 78690), (1075, 76128), (1118, 73200), (1200, 68198), (1220, 67080), (1248, 65575), (1290, 63440), (1300, 62952), (1376, 59475), (1464, 55900), (1525, 53664), (1560, 52460), (1586, 51600), (1677, 48800), (1720, 47580), (1830, 44720), (1950, 41968), (1952, 41925), (2064, 39650), (2080, 39345), (2150, 38064), (2236, 36600), (2379, 34400), (2400, 34099), (2440, 33540), (2580, 31720), (2600, 31476), (2623, 31200), (2795, 29280), (2928, 27950), (3050, 26832), (3120, 26230), (3172, 25800), (3225, 25376), (3354, 24400), (3440, 23790), (3660, 22360), (3900, 20984), (3965, 20640), (4128, 19825), (4300, 19032), (4472, 18300), (4575, 17888), (4758, 17200), (4880, 16770), (5160, 15860), (5200, 15738), (5246, 15600), (5590, 14640), (5856, 13975), (6100, 13416), (6240, 13115), (6344, 12900), (6450, 12688), (6708, 12200), (6880, 11895), (7320, 11180), (7800, 10492), (7869, 10400), (7930, 10320), (8385, 9760), (8600, 9516), (8944, 9150)]