134400640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 128

約数和(自身を含む): 371459520

約数和(自身を除く): 237058880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1123, 1360, 1408, 1496, 1760, 1870, 2176, 2246, 2720, 2992, 3520, 3740, 4492, 5440, 5615, 5984, 7040, 7480, 8984, 10880, 11230, 11968, 12353, 14960, 17968, 19091, 22460, 23936, 24706, 29920, 35936, 38182, 44920, 49412, 59840, 61765, 71872, 76364, 89840, 95455, 98824, 119680, 123530, 143744, 152728, 179680, 190910, 197648, 210001, 247060, 305456, 359360, 381820, 395296, 420002, 494120, 610912, 718720, 763640, 790592, 840004, 988240, 1050005, 1221824, 1527280, 1581184, 1680008, 1976480, 2100010, 2443648, 3054560, 3360016, 3952960, 4200020, 6109120, 6720032, 7905920, 8400040, 12218240, 13440064, 16800080, 26880128, 33600160, 67200320, 134400640]

約数ペア:

[(1, 134400640), (2, 67200320), (4, 33600160), (5, 26880128), (8, 16800080), (10, 13440064), (11, 12218240), (16, 8400040), (17, 7905920), (20, 6720032), (22, 6109120), (32, 4200020), (34, 3952960), (40, 3360016), (44, 3054560), (55, 2443648), (64, 2100010), (68, 1976480), (80, 1680008), (85, 1581184), (88, 1527280), (110, 1221824), (128, 1050005), (136, 988240), (160, 840004), (170, 790592), (176, 763640), (187, 718720), (220, 610912), (272, 494120), (320, 420002), (340, 395296), (352, 381820), (374, 359360), (440, 305456), (544, 247060), (640, 210001), (680, 197648), (704, 190910), (748, 179680), (880, 152728), (935, 143744), (1088, 123530), (1123, 119680), (1360, 98824), (1408, 95455), (1496, 89840), (1760, 76364), (1870, 71872), (2176, 61765), (2246, 59840), (2720, 49412), (2992, 44920), (3520, 38182), (3740, 35936), (4492, 29920), (5440, 24706), (5615, 23936), (5984, 22460), (7040, 19091), (7480, 17968), (8984, 14960), (10880, 12353), (11230, 11968)]