78951840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:835

約数の個数: 192

約数和(自身を含む): 285949440

約数和(自身を除く): 206997600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 787, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1520, 1574, 1672, 1760, 1824, 2090, 2280, 2361, 2508, 2640, 3040, 3135, 3148, 3344, 3935, 4180, 4560, 4722, 5016, 5280, 6270, 6296, 6688, 7870, 8360, 8657, 9120, 9444, 10032, 11805, 12540, 12592, 14953, 15740, 16720, 17314, 18888, 20064, 23610, 25080, 25184, 25971, 29906, 31480, 33440, 34628, 37776, 43285, 44859, 47220, 50160, 51942, 59812, 62960, 69256, 74765, 75552, 86570, 89718, 94440, 100320, 103884, 119624, 125920, 129855, 138512, 149530, 164483, 173140, 179436, 188880, 207768, 224295, 239248, 259710, 277024, 299060, 328966, 346280, 358872, 377760, 415536, 448590, 478496, 493449, 519420, 598120, 657932, 692560, 717744, 822415, 831072, 897180, 986898, 1038840, 1196240, 1315864, 1385120, 1435488, 1644830, 1794360, 1973796, 2077680, 2392480, 2467245, 2631728, 3289660, 3588720, 3947592, 4155360, 4934490, 5263456, 6579320, 7177440, 7895184, 9868980, 13158640, 15790368, 19737960, 26317280, 39475920, 78951840]

約数ペア:

[(1, 78951840), (2, 39475920), (3, 26317280), (4, 19737960), (5, 15790368), (6, 13158640), (8, 9868980), (10, 7895184), (11, 7177440), (12, 6579320), (15, 5263456), (16, 4934490), (19, 4155360), (20, 3947592), (22, 3588720), (24, 3289660), (30, 2631728), (32, 2467245), (33, 2392480), (38, 2077680), (40, 1973796), (44, 1794360), (48, 1644830), (55, 1435488), (57, 1385120), (60, 1315864), (66, 1196240), (76, 1038840), (80, 986898), (88, 897180), (95, 831072), (96, 822415), (110, 717744), (114, 692560), (120, 657932), (132, 598120), (152, 519420), (160, 493449), (165, 478496), (176, 448590), (190, 415536), (209, 377760), (220, 358872), (228, 346280), (240, 328966), (264, 299060), (285, 277024), (304, 259710), (330, 239248), (352, 224295), (380, 207768), (418, 188880), (440, 179436), (456, 173140), (480, 164483), (528, 149530), (570, 138512), (608, 129855), (627, 125920), (660, 119624), (760, 103884), (787, 100320), (836, 94440), (880, 89718), (912, 86570), (1045, 75552), (1056, 74765), (1140, 69256), (1254, 62960), (1320, 59812), (1520, 51942), (1574, 50160), (1672, 47220), (1760, 44859), (1824, 43285), (2090, 37776), (2280, 34628), (2361, 33440), (2508, 31480), (2640, 29906), (3040, 25971), (3135, 25184), (3148, 25080), (3344, 23610), (3935, 20064), (4180, 18888), (4560, 17314), (4722, 16720), (5016, 15740), (5280, 14953), (6270, 12592), (6296, 12540), (6688, 11805), (7870, 10032), (8360, 9444), (8657, 9120)]