87854280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 277102080

約数和(自身を除く): 189247800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 421, 444, 470, 555, 564, 705, 740, 842, 888, 940, 1110, 1128, 1263, 1410, 1480, 1684, 1739, 1880, 2105, 2220, 2526, 2820, 3368, 3478, 4210, 4440, 5052, 5217, 5640, 6315, 6956, 8420, 8695, 10104, 10434, 12630, 13912, 15577, 16840, 17390, 19787, 20868, 25260, 26085, 31154, 34780, 39574, 41736, 46731, 50520, 52170, 59361, 62308, 69560, 77885, 79148, 93462, 98935, 104340, 118722, 124616, 155770, 158296, 186924, 197870, 208680, 233655, 237444, 296805, 311540, 373848, 395740, 467310, 474888, 593610, 623080, 732119, 791480, 934620, 1187220, 1464238, 1869240, 2196357, 2374440, 2928476, 3660595, 4392714, 5856952, 7321190, 8785428, 10981785, 14642380, 17570856, 21963570, 29284760, 43927140, 87854280]

約数ペア:

[(1, 87854280), (2, 43927140), (3, 29284760), (4, 21963570), (5, 17570856), (6, 14642380), (8, 10981785), (10, 8785428), (12, 7321190), (15, 5856952), (20, 4392714), (24, 3660595), (30, 2928476), (37, 2374440), (40, 2196357), (47, 1869240), (60, 1464238), (74, 1187220), (94, 934620), (111, 791480), (120, 732119), (141, 623080), (148, 593610), (185, 474888), (188, 467310), (222, 395740), (235, 373848), (282, 311540), (296, 296805), (370, 237444), (376, 233655), (421, 208680), (444, 197870), (470, 186924), (555, 158296), (564, 155770), (705, 124616), (740, 118722), (842, 104340), (888, 98935), (940, 93462), (1110, 79148), (1128, 77885), (1263, 69560), (1410, 62308), (1480, 59361), (1684, 52170), (1739, 50520), (1880, 46731), (2105, 41736), (2220, 39574), (2526, 34780), (2820, 31154), (3368, 26085), (3478, 25260), (4210, 20868), (4440, 19787), (5052, 17390), (5217, 16840), (5640, 15577), (6315, 13912), (6956, 12630), (8420, 10434), (8695, 10104)]