89920160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2734

約数の個数: 96

約数和(自身を含む): 244036800

約数和(自身を除く): 154116640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2689, 3040, 3344, 4180, 5378, 6688, 8360, 10756, 13445, 16720, 21512, 26890, 29579, 33440, 43024, 51091, 53780, 59158, 86048, 102182, 107560, 118316, 147895, 204364, 215120, 236632, 255455, 295790, 408728, 430240, 473264, 510910, 562001, 591580, 817456, 946528, 1021820, 1124002, 1183160, 1634912, 2043640, 2248004, 2366320, 2810005, 4087280, 4496008, 4732640, 5620010, 8174560, 8992016, 11240020, 17984032, 22480040, 44960080, 89920160]

約数ペア:

[(1, 89920160), (2, 44960080), (4, 22480040), (5, 17984032), (8, 11240020), (10, 8992016), (11, 8174560), (16, 5620010), (19, 4732640), (20, 4496008), (22, 4087280), (32, 2810005), (38, 2366320), (40, 2248004), (44, 2043640), (55, 1634912), (76, 1183160), (80, 1124002), (88, 1021820), (95, 946528), (110, 817456), (152, 591580), (160, 562001), (176, 510910), (190, 473264), (209, 430240), (220, 408728), (304, 295790), (352, 255455), (380, 236632), (418, 215120), (440, 204364), (608, 147895), (760, 118316), (836, 107560), (880, 102182), (1045, 86048), (1520, 59158), (1672, 53780), (1760, 51091), (2090, 43024), (2689, 33440), (3040, 29579), (3344, 26890), (4180, 21512), (5378, 16720), (6688, 13445), (8360, 10756)]