64505760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 192

約数和(自身を含む): 233694720

約数和(自身を除く): 169188960

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, 643, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1286, 1320, 1520, 1672, 1760, 1824, 1929, 2090, 2280, 2508, 2572, 2640, 3040, 3135, 3215, 3344, 3858, 4180, 4560, 5016, 5144, 5280, 6270, 6430, 6688, 7073, 7716, 8360, 9120, 9645, 10032, 10288, 12217, 12540, 12860, 14146, 15432, 16720, 19290, 20064, 20576, 21219, 24434, 25080, 25720, 28292, 30864, 33440, 35365, 36651, 38580, 42438, 48868, 50160, 51440, 56584, 61085, 61728, 70730, 73302, 77160, 84876, 97736, 100320, 102880, 106095, 113168, 122170, 134387, 141460, 146604, 154320, 169752, 183255, 195472, 212190, 226336, 244340, 268774, 282920, 293208, 308640, 339504, 366510, 390944, 403161, 424380, 488680, 537548, 565840, 586416, 671935, 679008, 733020, 806322, 848760, 977360, 1075096, 1131680, 1172832, 1343870, 1466040, 1612644, 1697520, 1954720, 2015805, 2150192, 2687740, 2932080, 3225288, 3395040, 4031610, 4300384, 5375480, 5864160, 6450576, 8063220, 10750960, 12901152, 16126440, 21501920, 32252880, 64505760]

約数ペア:

[(1, 64505760), (2, 32252880), (3, 21501920), (4, 16126440), (5, 12901152), (6, 10750960), (8, 8063220), (10, 6450576), (11, 5864160), (12, 5375480), (15, 4300384), (16, 4031610), (19, 3395040), (20, 3225288), (22, 2932080), (24, 2687740), (30, 2150192), (32, 2015805), (33, 1954720), (38, 1697520), (40, 1612644), (44, 1466040), (48, 1343870), (55, 1172832), (57, 1131680), (60, 1075096), (66, 977360), (76, 848760), (80, 806322), (88, 733020), (95, 679008), (96, 671935), (110, 586416), (114, 565840), (120, 537548), (132, 488680), (152, 424380), (160, 403161), (165, 390944), (176, 366510), (190, 339504), (209, 308640), (220, 293208), (228, 282920), (240, 268774), (264, 244340), (285, 226336), (304, 212190), (330, 195472), (352, 183255), (380, 169752), (418, 154320), (440, 146604), (456, 141460), (480, 134387), (528, 122170), (570, 113168), (608, 106095), (627, 102880), (643, 100320), (660, 97736), (760, 84876), (836, 77160), (880, 73302), (912, 70730), (1045, 61728), (1056, 61085), (1140, 56584), (1254, 51440), (1286, 50160), (1320, 48868), (1520, 42438), (1672, 38580), (1760, 36651), (1824, 35365), (1929, 33440), (2090, 30864), (2280, 28292), (2508, 25720), (2572, 25080), (2640, 24434), (3040, 21219), (3135, 20576), (3215, 20064), (3344, 19290), (3858, 16720), (4180, 15432), (4560, 14146), (5016, 12860), (5144, 12540), (5280, 12217), (6270, 10288), (6430, 10032), (6688, 9645), (7073, 9120), (7716, 8360)]