154393669120

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{7793}}^1$

素因数の和:7996

約数の個数: 160

約数和(自身を含む): 378889410240

約数和(自身を除く): 224495741120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 109, 128, 142, 160, 218, 256, 284, 320, 355, 436, 512, 545, 568, 640, 710, 872, 1090, 1136, 1280, 1420, 1744, 2180, 2272, 2560, 2840, 3488, 4360, 4544, 5680, 6976, 7739, 7793, 8720, 9088, 11360, 13952, 15478, 15586, 17440, 18176, 22720, 27904, 30956, 31172, 34880, 36352, 38695, 38965, 45440, 55808, 61912, 62344, 69760, 77390, 77930, 90880, 123824, 124688, 139520, 154780, 155860, 181760, 247648, 249376, 279040, 309560, 311720, 495296, 498752, 553303, 619120, 623440, 849437, 990592, 997504, 1106606, 1238240, 1246880, 1698874, 1981184, 1995008, 2213212, 2476480, 2493760, 2766515, 3397748, 3962368, 3990016, 4247185, 4426424, 4952960, 4987520, 5533030, 6795496, 8494370, 8852848, 9905920, 9975040, 11066060, 13590992, 16988740, 17705696, 19811840, 19950080, 22132120, 27181984, 33977480, 35411392, 44264240, 54363968, 60310027, 67954960, 70822784, 88528480, 108727936, 120620054, 135909920, 141645568, 177056960, 217455872, 241240108, 271819840, 283291136, 301550135, 354113920, 434911744, 482480216, 543639680, 603100270, 708227840, 964960432, 1087279360, 1206200540, 1416455680, 1929920864, 2174558720, 2412401080, 3859841728, 4824802160, 7719683456, 9649604320, 15439366912, 19299208640, 30878733824, 38598417280, 77196834560, 154393669120]

約数ペア:

[(1, 154393669120), (2, 77196834560), (4, 38598417280), (5, 30878733824), (8, 19299208640), (10, 15439366912), (16, 9649604320), (20, 7719683456), (32, 4824802160), (40, 3859841728), (64, 2412401080), (71, 2174558720), (80, 1929920864), (109, 1416455680), (128, 1206200540), (142, 1087279360), (160, 964960432), (218, 708227840), (256, 603100270), (284, 543639680), (320, 482480216), (355, 434911744), (436, 354113920), (512, 301550135), (545, 283291136), (568, 271819840), (640, 241240108), (710, 217455872), (872, 177056960), (1090, 141645568), (1136, 135909920), (1280, 120620054), (1420, 108727936), (1744, 88528480), (2180, 70822784), (2272, 67954960), (2560, 60310027), (2840, 54363968), (3488, 44264240), (4360, 35411392), (4544, 33977480), (5680, 27181984), (6976, 22132120), (7739, 19950080), (7793, 19811840), (8720, 17705696), (9088, 16988740), (11360, 13590992), (13952, 11066060), (15478, 9975040), (15586, 9905920), (17440, 8852848), (18176, 8494370), (22720, 6795496), (27904, 5533030), (30956, 4987520), (31172, 4952960), (34880, 4426424), (36352, 4247185), (38695, 3990016), (38965, 3962368), (45440, 3397748), (55808, 2766515), (61912, 2493760), (62344, 2476480), (69760, 2213212), (77390, 1995008), (77930, 1981184), (90880, 1698874), (123824, 1246880), (124688, 1238240), (139520, 1106606), (154780, 997504), (155860, 990592), (181760, 849437), (247648, 623440), (249376, 619120), (279040, 553303), (309560, 498752), (311720, 495296)]