72915360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{21701}}^1$

素因数の和:21726

約数の個数: 96

約数和(自身を含む): 262507392

約数和(自身を除く): 189592032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 21701, 43402, 65103, 86804, 108505, 130206, 151907, 173608, 217010, 260412, 303814, 325515, 347216, 434020, 455721, 520824, 607628, 651030, 694432, 759535, 868040, 911442, 1041648, 1215256, 1302060, 1519070, 1736080, 1822884, 2083296, 2278605, 2430512, 2604120, 3038140, 3472160, 3645768, 4557210, 4861024, 5208240, 6076280, 7291536, 9114420, 10416480, 12152560, 14583072, 18228840, 24305120, 36457680, 72915360]

約数ペア:

[(1, 72915360), (2, 36457680), (3, 24305120), (4, 18228840), (5, 14583072), (6, 12152560), (7, 10416480), (8, 9114420), (10, 7291536), (12, 6076280), (14, 5208240), (15, 4861024), (16, 4557210), (20, 3645768), (21, 3472160), (24, 3038140), (28, 2604120), (30, 2430512), (32, 2278605), (35, 2083296), (40, 1822884), (42, 1736080), (48, 1519070), (56, 1302060), (60, 1215256), (70, 1041648), (80, 911442), (84, 868040), (96, 759535), (105, 694432), (112, 651030), (120, 607628), (140, 520824), (160, 455721), (168, 434020), (210, 347216), (224, 325515), (240, 303814), (280, 260412), (336, 217010), (420, 173608), (480, 151907), (560, 130206), (672, 108505), (840, 86804), (1120, 65103), (1680, 43402), (3360, 21701)]