13398229760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{97}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 34046630016

約数和(自身を除く): 20648400256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 97, 118, 124, 128, 155, 160, 194, 236, 248, 256, 295, 310, 320, 388, 472, 485, 496, 590, 620, 640, 776, 944, 970, 992, 1180, 1240, 1280, 1552, 1829, 1888, 1940, 1984, 2360, 2480, 3007, 3104, 3481, 3658, 3776, 3880, 3968, 4720, 4960, 5723, 6014, 6208, 6962, 7316, 7552, 7760, 7936, 9145, 9440, 9920, 11446, 12028, 12416, 13924, 14632, 15035, 15104, 15520, 17405, 18290, 18880, 19840, 22892, 24056, 24832, 27848, 28615, 29264, 30070, 31040, 34810, 36580, 37760, 39680, 45784, 48112, 55696, 57230, 58528, 60140, 62080, 69620, 73160, 75520, 91568, 96224, 107911, 111392, 114460, 117056, 120280, 124160, 139240, 146320, 177413, 183136, 192448, 215822, 222784, 228920, 234112, 240560, 278480, 292640, 337657, 354826, 366272, 384896, 431644, 445568, 457840, 468224, 481120, 539555, 556960, 585280, 675314, 709652, 732544, 769792, 863288, 887065, 891136, 915680, 962240, 1079110, 1113920, 1170560, 1350628, 1419304, 1465088, 1688285, 1726576, 1774130, 1831360, 1924480, 2158220, 2227840, 2341120, 2701256, 2838608, 3376570, 3453152, 3548260, 3662720, 3848960, 4316440, 4455680, 5402512, 5677216, 6753140, 6906304, 7096520, 7325440, 8632880, 10467367, 10805024, 11354432, 13506280, 13812608, 14193040, 17265760, 20934734, 21610048, 22708864, 27012560, 27625216, 28386080, 34531520, 41869468, 43220096, 45417728, 52336835, 54025120, 56772160, 69063040, 83738936, 86440192, 104673670, 108050240, 113544320, 138126080, 167477872, 209347340, 216100480, 227088640, 334955744, 418694680, 432200960, 669911488, 837389360, 1339822976, 1674778720, 2679645952, 3349557440, 6699114880, 13398229760]

約数ペア:

[(1, 13398229760), (2, 6699114880), (4, 3349557440), (5, 2679645952), (8, 1674778720), (10, 1339822976), (16, 837389360), (20, 669911488), (31, 432200960), (32, 418694680), (40, 334955744), (59, 227088640), (62, 216100480), (64, 209347340), (80, 167477872), (97, 138126080), (118, 113544320), (124, 108050240), (128, 104673670), (155, 86440192), (160, 83738936), (194, 69063040), (236, 56772160), (248, 54025120), (256, 52336835), (295, 45417728), (310, 43220096), (320, 41869468), (388, 34531520), (472, 28386080), (485, 27625216), (496, 27012560), (590, 22708864), (620, 21610048), (640, 20934734), (776, 17265760), (944, 14193040), (970, 13812608), (992, 13506280), (1180, 11354432), (1240, 10805024), (1280, 10467367), (1552, 8632880), (1829, 7325440), (1888, 7096520), (1940, 6906304), (1984, 6753140), (2360, 5677216), (2480, 5402512), (3007, 4455680), (3104, 4316440), (3481, 3848960), (3658, 3662720), (3776, 3548260), (3880, 3453152), (3968, 3376570), (4720, 2838608), (4960, 2701256), (5723, 2341120), (6014, 2227840), (6208, 2158220), (6962, 1924480), (7316, 1831360), (7552, 1774130), (7760, 1726576), (7936, 1688285), (9145, 1465088), (9440, 1419304), (9920, 1350628), (11446, 1170560), (12028, 1113920), (12416, 1079110), (13924, 962240), (14632, 915680), (15035, 891136), (15104, 887065), (15520, 863288), (17405, 769792), (18290, 732544), (18880, 709652), (19840, 675314), (22892, 585280), (24056, 556960), (24832, 539555), (27848, 481120), (28615, 468224), (29264, 457840), (30070, 445568), (31040, 431644), (34810, 384896), (36580, 366272), (37760, 354826), (39680, 337657), (45784, 292640), (48112, 278480), (55696, 240560), (57230, 234112), (58528, 228920), (60140, 222784), (62080, 215822), (69620, 192448), (73160, 183136), (75520, 177413), (91568, 146320), (96224, 139240), (107911, 124160), (111392, 120280), (114460, 117056)]