13158165760

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:665

約数の個数: 216

約数和(自身を含む): 34342388640

約数和(自身を除く): 21184222880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 563, 589, 608, 620, 640, 760, 961, 992, 1126, 1178, 1216, 1240, 1280, 1520, 1922, 1984, 2252, 2356, 2432, 2480, 2815, 2945, 3040, 3844, 3968, 4504, 4712, 4805, 4864, 4960, 5630, 5890, 6080, 7688, 7936, 9008, 9424, 9610, 9920, 10697, 11260, 11780, 12160, 15376, 17453, 18016, 18259, 18848, 19220, 19840, 21394, 22520, 23560, 24320, 30752, 34906, 36032, 36518, 37696, 38440, 39680, 42788, 45040, 47120, 53485, 61504, 69812, 72064, 73036, 75392, 76880, 85576, 87265, 90080, 91295, 94240, 106970, 123008, 139624, 144128, 146072, 150784, 153760, 171152, 174530, 180160, 182590, 188480, 213940, 246016, 279248, 292144, 307520, 331607, 342304, 349060, 360320, 365180, 376960, 427880, 541043, 558496, 584288, 615040, 663214, 684608, 698120, 720640, 730360, 753920, 855760, 1082086, 1116992, 1168576, 1230080, 1326428, 1369216, 1396240, 1460720, 1658035, 1711520, 2164172, 2233984, 2337152, 2652856, 2705215, 2738432, 2792480, 2921440, 3316070, 3423040, 4328344, 4467968, 4674304, 5305712, 5410430, 5584960, 5842880, 6632140, 6846080, 8656688, 10279817, 10611424, 10820860, 11169920, 11685760, 13264280, 13692160, 17313376, 20559634, 21222848, 21641720, 22339840, 23371520, 26528560, 34626752, 41119268, 42445696, 43283440, 51399085, 53057120, 69253504, 82238536, 84891392, 86566880, 102798170, 106114240, 138507008, 164477072, 173133760, 205596340, 212228480, 328954144, 346267520, 411192680, 424456960, 657908288, 692535040, 822385360, 1315816576, 1644770720, 2631633152, 3289541440, 6579082880, 13158165760]

約数ペア:

[(1, 13158165760), (2, 6579082880), (4, 3289541440), (5, 2631633152), (8, 1644770720), (10, 1315816576), (16, 822385360), (19, 692535040), (20, 657908288), (31, 424456960), (32, 411192680), (38, 346267520), (40, 328954144), (62, 212228480), (64, 205596340), (76, 173133760), (80, 164477072), (95, 138507008), (124, 106114240), (128, 102798170), (152, 86566880), (155, 84891392), (160, 82238536), (190, 69253504), (248, 53057120), (256, 51399085), (304, 43283440), (310, 42445696), (320, 41119268), (380, 34626752), (496, 26528560), (563, 23371520), (589, 22339840), (608, 21641720), (620, 21222848), (640, 20559634), (760, 17313376), (961, 13692160), (992, 13264280), (1126, 11685760), (1178, 11169920), (1216, 10820860), (1240, 10611424), (1280, 10279817), (1520, 8656688), (1922, 6846080), (1984, 6632140), (2252, 5842880), (2356, 5584960), (2432, 5410430), (2480, 5305712), (2815, 4674304), (2945, 4467968), (3040, 4328344), (3844, 3423040), (3968, 3316070), (4504, 2921440), (4712, 2792480), (4805, 2738432), (4864, 2705215), (4960, 2652856), (5630, 2337152), (5890, 2233984), (6080, 2164172), (7688, 1711520), (7936, 1658035), (9008, 1460720), (9424, 1396240), (9610, 1369216), (9920, 1326428), (10697, 1230080), (11260, 1168576), (11780, 1116992), (12160, 1082086), (15376, 855760), (17453, 753920), (18016, 730360), (18259, 720640), (18848, 698120), (19220, 684608), (19840, 663214), (21394, 615040), (22520, 584288), (23560, 558496), (24320, 541043), (30752, 427880), (34906, 376960), (36032, 365180), (36518, 360320), (37696, 349060), (38440, 342304), (39680, 331607), (42788, 307520), (45040, 292144), (47120, 279248), (53485, 246016), (61504, 213940), (69812, 188480), (72064, 182590), (73036, 180160), (75392, 174530), (76880, 171152), (85576, 153760), (87265, 150784), (90080, 146072), (91295, 144128), (94240, 139624), (106970, 123008)]