85780640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 242984448

約数和(自身を除く): 157203808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 47, 55, 61, 68, 80, 85, 88, 94, 110, 122, 136, 160, 170, 176, 187, 188, 220, 235, 244, 272, 305, 340, 352, 374, 376, 440, 470, 488, 517, 544, 610, 671, 680, 748, 752, 799, 880, 935, 940, 976, 1034, 1037, 1220, 1342, 1360, 1496, 1504, 1598, 1760, 1870, 1880, 1952, 2068, 2074, 2440, 2585, 2684, 2720, 2867, 2992, 3196, 3355, 3740, 3760, 3995, 4136, 4148, 4880, 5170, 5185, 5368, 5734, 5984, 6392, 6710, 7480, 7520, 7990, 8272, 8296, 8789, 9760, 10340, 10370, 10736, 11407, 11468, 12784, 13420, 14335, 14960, 15980, 16544, 16592, 17578, 20680, 20740, 21472, 22814, 22936, 25568, 26840, 28670, 29920, 31537, 31960, 33184, 35156, 41360, 41480, 43945, 45628, 45872, 48739, 53680, 57035, 57340, 63074, 63920, 70312, 82720, 82960, 87890, 91256, 91744, 97478, 107360, 114070, 114680, 126148, 127840, 140624, 157685, 165920, 175780, 182512, 194956, 228140, 229360, 243695, 252296, 281248, 315370, 351560, 365024, 389912, 456280, 458720, 487390, 504592, 536129, 630740, 703120, 779824, 912560, 974780, 1009184, 1072258, 1261480, 1406240, 1559648, 1825120, 1949560, 2144516, 2522960, 2680645, 3899120, 4289032, 5045920, 5361290, 7798240, 8578064, 10722580, 17156128, 21445160, 42890320, 85780640]

約数ペア:

[(1, 85780640), (2, 42890320), (4, 21445160), (5, 17156128), (8, 10722580), (10, 8578064), (11, 7798240), (16, 5361290), (17, 5045920), (20, 4289032), (22, 3899120), (32, 2680645), (34, 2522960), (40, 2144516), (44, 1949560), (47, 1825120), (55, 1559648), (61, 1406240), (68, 1261480), (80, 1072258), (85, 1009184), (88, 974780), (94, 912560), (110, 779824), (122, 703120), (136, 630740), (160, 536129), (170, 504592), (176, 487390), (187, 458720), (188, 456280), (220, 389912), (235, 365024), (244, 351560), (272, 315370), (305, 281248), (340, 252296), (352, 243695), (374, 229360), (376, 228140), (440, 194956), (470, 182512), (488, 175780), (517, 165920), (544, 157685), (610, 140624), (671, 127840), (680, 126148), (748, 114680), (752, 114070), (799, 107360), (880, 97478), (935, 91744), (940, 91256), (976, 87890), (1034, 82960), (1037, 82720), (1220, 70312), (1342, 63920), (1360, 63074), (1496, 57340), (1504, 57035), (1598, 53680), (1760, 48739), (1870, 45872), (1880, 45628), (1952, 43945), (2068, 41480), (2074, 41360), (2440, 35156), (2585, 33184), (2684, 31960), (2720, 31537), (2867, 29920), (2992, 28670), (3196, 26840), (3355, 25568), (3740, 22936), (3760, 22814), (3995, 21472), (4136, 20740), (4148, 20680), (4880, 17578), (5170, 16592), (5185, 16544), (5368, 15980), (5734, 14960), (5984, 14335), (6392, 13420), (6710, 12784), (7480, 11468), (7520, 11407), (7990, 10736), (8272, 10370), (8296, 10340), (8789, 9760)]