78896400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 284148480

約数和(自身を除く): 205252080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 43, 44, 48, 50, 55, 60, 66, 75, 80, 86, 88, 100, 110, 120, 129, 132, 139, 150, 165, 172, 176, 200, 215, 220, 240, 258, 264, 275, 278, 300, 330, 344, 400, 417, 430, 440, 473, 516, 528, 550, 556, 600, 645, 660, 688, 695, 825, 834, 860, 880, 946, 1032, 1075, 1100, 1112, 1200, 1290, 1320, 1390, 1419, 1529, 1650, 1668, 1720, 1892, 2064, 2085, 2150, 2200, 2224, 2365, 2580, 2640, 2780, 2838, 3058, 3225, 3300, 3336, 3440, 3475, 3784, 4170, 4300, 4400, 4587, 4730, 5160, 5560, 5676, 5977, 6116, 6450, 6600, 6672, 6950, 7095, 7568, 7645, 8340, 8600, 9174, 9460, 10320, 10425, 11120, 11352, 11825, 11954, 12232, 12900, 13200, 13900, 14190, 15290, 16680, 17200, 17931, 18348, 18920, 20850, 22704, 22935, 23650, 23908, 24464, 25800, 27800, 28380, 29885, 30580, 33360, 35475, 35862, 36696, 37840, 38225, 41700, 45870, 47300, 47816, 51600, 55600, 56760, 59770, 61160, 65747, 70950, 71724, 73392, 76450, 83400, 89655, 91740, 94600, 95632, 113520, 114675, 119540, 122320, 131494, 141900, 143448, 149425, 152900, 166800, 179310, 183480, 189200, 197241, 229350, 239080, 262988, 283800, 286896, 298850, 305800, 328735, 358620, 366960, 394482, 448275, 458700, 478160, 525976, 567600, 597700, 611600, 657470, 717240, 788964, 896550, 917400, 986205, 1051952, 1195400, 1314940, 1434480, 1577928, 1643675, 1793100, 1834800, 1972410, 2390800, 2629880, 3155856, 3287350, 3586200, 3944820, 4931025, 5259760, 6574700, 7172400, 7889640, 9862050, 13149400, 15779280, 19724100, 26298800, 39448200, 78896400]

約数ペア:

[(1, 78896400), (2, 39448200), (3, 26298800), (4, 19724100), (5, 15779280), (6, 13149400), (8, 9862050), (10, 7889640), (11, 7172400), (12, 6574700), (15, 5259760), (16, 4931025), (20, 3944820), (22, 3586200), (24, 3287350), (25, 3155856), (30, 2629880), (33, 2390800), (40, 1972410), (43, 1834800), (44, 1793100), (48, 1643675), (50, 1577928), (55, 1434480), (60, 1314940), (66, 1195400), (75, 1051952), (80, 986205), (86, 917400), (88, 896550), (100, 788964), (110, 717240), (120, 657470), (129, 611600), (132, 597700), (139, 567600), (150, 525976), (165, 478160), (172, 458700), (176, 448275), (200, 394482), (215, 366960), (220, 358620), (240, 328735), (258, 305800), (264, 298850), (275, 286896), (278, 283800), (300, 262988), (330, 239080), (344, 229350), (400, 197241), (417, 189200), (430, 183480), (440, 179310), (473, 166800), (516, 152900), (528, 149425), (550, 143448), (556, 141900), (600, 131494), (645, 122320), (660, 119540), (688, 114675), (695, 113520), (825, 95632), (834, 94600), (860, 91740), (880, 89655), (946, 83400), (1032, 76450), (1075, 73392), (1100, 71724), (1112, 70950), (1200, 65747), (1290, 61160), (1320, 59770), (1390, 56760), (1419, 55600), (1529, 51600), (1650, 47816), (1668, 47300), (1720, 45870), (1892, 41700), (2064, 38225), (2085, 37840), (2150, 36696), (2200, 35862), (2224, 35475), (2365, 33360), (2580, 30580), (2640, 29885), (2780, 28380), (2838, 27800), (3058, 25800), (3225, 24464), (3300, 23908), (3336, 23650), (3440, 22935), (3475, 22704), (3784, 20850), (4170, 18920), (4300, 18348), (4400, 17931), (4587, 17200), (4730, 16680), (5160, 15290), (5560, 14190), (5676, 13900), (5977, 13200), (6116, 12900), (6450, 12232), (6600, 11954), (6672, 11825), (6950, 11352), (7095, 11120), (7568, 10425), (7645, 10320), (8340, 9460), (8600, 9174)]