78827760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 297704160

約数和(自身を除く): 218876400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 264, 269, 296, 330, 333, 360, 370, 396, 407, 440, 444, 495, 528, 538, 555, 592, 660, 666, 720, 740, 792, 807, 814, 880, 888, 990, 1076, 1110, 1221, 1320, 1332, 1345, 1480, 1584, 1614, 1628, 1665, 1776, 1980, 2035, 2152, 2220, 2421, 2442, 2640, 2664, 2690, 2959, 2960, 3228, 3256, 3330, 3663, 3960, 4035, 4070, 4304, 4440, 4842, 4884, 5328, 5380, 5918, 6105, 6456, 6512, 6660, 7326, 7920, 8070, 8140, 8877, 8880, 9684, 9768, 9953, 10760, 11836, 12105, 12210, 12912, 13320, 14652, 14795, 16140, 16280, 17754, 18315, 19368, 19536, 19906, 21520, 23672, 24210, 24420, 26631, 26640, 29304, 29590, 29859, 32280, 32560, 35508, 36630, 38736, 39812, 44385, 47344, 48420, 48840, 49765, 53262, 58608, 59180, 59718, 64560, 71016, 73260, 79624, 88770, 89577, 96840, 97680, 99530, 106524, 109483, 118360, 119436, 133155, 142032, 146520, 149295, 159248, 177540, 179154, 193680, 199060, 213048, 218966, 236720, 238872, 266310, 293040, 298590, 328449, 355080, 358308, 398120, 426096, 437932, 447885, 477744, 532620, 547415, 597180, 656898, 710160, 716616, 796240, 875864, 895770, 985347, 1065240, 1094830, 1194360, 1313796, 1433232, 1642245, 1751728, 1791540, 1970694, 2130480, 2189660, 2388720, 2627592, 3284490, 3583080, 3941388, 4379320, 4926735, 5255184, 6568980, 7166160, 7882776, 8758640, 9853470, 13137960, 15765552, 19706940, 26275920, 39413880, 78827760]

約数ペア:

[(1, 78827760), (2, 39413880), (3, 26275920), (4, 19706940), (5, 15765552), (6, 13137960), (8, 9853470), (9, 8758640), (10, 7882776), (11, 7166160), (12, 6568980), (15, 5255184), (16, 4926735), (18, 4379320), (20, 3941388), (22, 3583080), (24, 3284490), (30, 2627592), (33, 2388720), (36, 2189660), (37, 2130480), (40, 1970694), (44, 1791540), (45, 1751728), (48, 1642245), (55, 1433232), (60, 1313796), (66, 1194360), (72, 1094830), (74, 1065240), (80, 985347), (88, 895770), (90, 875864), (99, 796240), (110, 716616), (111, 710160), (120, 656898), (132, 597180), (144, 547415), (148, 532620), (165, 477744), (176, 447885), (180, 437932), (185, 426096), (198, 398120), (220, 358308), (222, 355080), (240, 328449), (264, 298590), (269, 293040), (296, 266310), (330, 238872), (333, 236720), (360, 218966), (370, 213048), (396, 199060), (407, 193680), (440, 179154), (444, 177540), (495, 159248), (528, 149295), (538, 146520), (555, 142032), (592, 133155), (660, 119436), (666, 118360), (720, 109483), (740, 106524), (792, 99530), (807, 97680), (814, 96840), (880, 89577), (888, 88770), (990, 79624), (1076, 73260), (1110, 71016), (1221, 64560), (1320, 59718), (1332, 59180), (1345, 58608), (1480, 53262), (1584, 49765), (1614, 48840), (1628, 48420), (1665, 47344), (1776, 44385), (1980, 39812), (2035, 38736), (2152, 36630), (2220, 35508), (2421, 32560), (2442, 32280), (2640, 29859), (2664, 29590), (2690, 29304), (2959, 26640), (2960, 26631), (3228, 24420), (3256, 24210), (3330, 23672), (3663, 21520), (3960, 19906), (4035, 19536), (4070, 19368), (4304, 18315), (4440, 17754), (4842, 16280), (4884, 16140), (5328, 14795), (5380, 14652), (5918, 13320), (6105, 12912), (6456, 12210), (6512, 12105), (6660, 11836), (7326, 10760), (7920, 9953), (8070, 9768), (8140, 9684), (8877, 8880)]