80047872

素因数分解:

$2^8\times 3^3\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 243890080

約数和(自身を除く): 163842208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 288, 296, 313, 333, 384, 432, 444, 576, 592, 626, 666, 768, 864, 888, 939, 999, 1152, 1184, 1252, 1332, 1728, 1776, 1878, 1998, 2304, 2368, 2504, 2664, 2817, 3456, 3552, 3756, 3996, 4736, 5008, 5328, 5634, 6912, 7104, 7512, 7992, 8451, 9472, 10016, 10656, 11268, 11581, 14208, 15024, 15984, 16902, 20032, 21312, 22536, 23162, 28416, 30048, 31968, 33804, 34743, 40064, 42624, 45072, 46324, 60096, 63936, 67608, 69486, 80128, 85248, 90144, 92648, 104229, 120192, 127872, 135216, 138972, 180288, 185296, 208458, 240384, 255744, 270432, 277944, 312687, 360576, 370592, 416916, 540864, 555888, 625374, 721152, 741184, 833832, 1081728, 1111776, 1250748, 1482368, 1667664, 2163456, 2223552, 2501496, 2964736, 3335328, 4447104, 5002992, 6670656, 8894208, 10005984, 13341312, 20011968, 26682624, 40023936, 80047872]

約数ペア:

[(1, 80047872), (2, 40023936), (3, 26682624), (4, 20011968), (6, 13341312), (8, 10005984), (9, 8894208), (12, 6670656), (16, 5002992), (18, 4447104), (24, 3335328), (27, 2964736), (32, 2501496), (36, 2223552), (37, 2163456), (48, 1667664), (54, 1482368), (64, 1250748), (72, 1111776), (74, 1081728), (96, 833832), (108, 741184), (111, 721152), (128, 625374), (144, 555888), (148, 540864), (192, 416916), (216, 370592), (222, 360576), (256, 312687), (288, 277944), (296, 270432), (313, 255744), (333, 240384), (384, 208458), (432, 185296), (444, 180288), (576, 138972), (592, 135216), (626, 127872), (666, 120192), (768, 104229), (864, 92648), (888, 90144), (939, 85248), (999, 80128), (1152, 69486), (1184, 67608), (1252, 63936), (1332, 60096), (1728, 46324), (1776, 45072), (1878, 42624), (1998, 40064), (2304, 34743), (2368, 33804), (2504, 31968), (2664, 30048), (2817, 28416), (3456, 23162), (3552, 22536), (3756, 21312), (3996, 20032), (4736, 16902), (5008, 15984), (5328, 15024), (5634, 14208), (6912, 11581), (7104, 11268), (7512, 10656), (7992, 10016), (8451, 9472)]