81520032

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 179753568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 32, 33, 34, 38, 44, 48, 51, 57, 66, 68, 76, 88, 96, 102, 114, 132, 136, 152, 176, 187, 204, 209, 228, 239, 264, 272, 304, 323, 352, 374, 408, 418, 456, 478, 528, 544, 561, 608, 627, 646, 717, 748, 816, 836, 912, 956, 969, 1056, 1122, 1254, 1292, 1434, 1496, 1632, 1672, 1824, 1912, 1938, 2244, 2508, 2584, 2629, 2868, 2992, 3344, 3553, 3824, 3876, 4063, 4488, 4541, 5016, 5168, 5258, 5736, 5984, 6688, 7106, 7648, 7752, 7887, 8126, 8976, 9082, 10032, 10336, 10516, 10659, 11472, 12189, 13623, 14212, 15504, 15774, 16252, 17952, 18164, 20064, 21032, 21318, 22944, 24378, 27246, 28424, 31008, 31548, 32504, 36328, 42064, 42636, 44693, 48756, 49951, 54492, 56848, 63096, 65008, 72656, 77197, 84128, 85272, 89386, 97512, 99902, 108984, 113696, 126192, 130016, 134079, 145312, 149853, 154394, 170544, 178772, 195024, 199804, 217968, 231591, 252384, 268158, 299706, 308788, 341088, 357544, 390048, 399608, 435936, 463182, 536316, 599412, 617576, 715088, 799216, 849167, 926364, 1072632, 1198824, 1235152, 1430176, 1598432, 1698334, 1852728, 2145264, 2397648, 2470304, 2547501, 3396668, 3705456, 4290528, 4795296, 5095002, 6793336, 7410912, 10190004, 13586672, 20380008, 27173344, 40760016, 81520032]

約数ペア:

[(1, 81520032), (2, 40760016), (3, 27173344), (4, 20380008), (6, 13586672), (8, 10190004), (11, 7410912), (12, 6793336), (16, 5095002), (17, 4795296), (19, 4290528), (22, 3705456), (24, 3396668), (32, 2547501), (33, 2470304), (34, 2397648), (38, 2145264), (44, 1852728), (48, 1698334), (51, 1598432), (57, 1430176), (66, 1235152), (68, 1198824), (76, 1072632), (88, 926364), (96, 849167), (102, 799216), (114, 715088), (132, 617576), (136, 599412), (152, 536316), (176, 463182), (187, 435936), (204, 399608), (209, 390048), (228, 357544), (239, 341088), (264, 308788), (272, 299706), (304, 268158), (323, 252384), (352, 231591), (374, 217968), (408, 199804), (418, 195024), (456, 178772), (478, 170544), (528, 154394), (544, 149853), (561, 145312), (608, 134079), (627, 130016), (646, 126192), (717, 113696), (748, 108984), (816, 99902), (836, 97512), (912, 89386), (956, 85272), (969, 84128), (1056, 77197), (1122, 72656), (1254, 65008), (1292, 63096), (1434, 56848), (1496, 54492), (1632, 49951), (1672, 48756), (1824, 44693), (1912, 42636), (1938, 42064), (2244, 36328), (2508, 32504), (2584, 31548), (2629, 31008), (2868, 28424), (2992, 27246), (3344, 24378), (3553, 22944), (3824, 21318), (3876, 21032), (4063, 20064), (4488, 18164), (4541, 17952), (5016, 16252), (5168, 15774), (5258, 15504), (5736, 14212), (5984, 13623), (6688, 12189), (7106, 11472), (7648, 10659), (7752, 10516), (7887, 10336), (8126, 10032), (8976, 9082)]