161364720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3263

約数の個数: 160

約数和(自身を含む): 574606080

約数和(自身を除く): 413241360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3217, 3344, 4180, 4560, 5016, 6270, 6434, 8360, 9651, 10032, 12540, 12868, 16085, 16720, 19302, 25080, 25736, 32170, 35387, 38604, 48255, 50160, 51472, 61123, 64340, 70774, 77208, 96510, 106161, 122246, 128680, 141548, 154416, 176935, 183369, 193020, 212322, 244492, 257360, 283096, 305615, 353870, 366738, 386040, 424644, 488984, 530805, 566192, 611230, 672353, 707740, 733476, 772080, 849288, 916845, 977968, 1061610, 1222460, 1344706, 1415480, 1466952, 1698576, 1833690, 2017059, 2123220, 2444920, 2689412, 2830960, 2933904, 3361765, 3667380, 4034118, 4246440, 4889840, 5378824, 6723530, 7334760, 8068236, 8492880, 10085295, 10757648, 13447060, 14669520, 16136472, 20170590, 26894120, 32272944, 40341180, 53788240, 80682360, 161364720]

約数ペア:

[(1, 161364720), (2, 80682360), (3, 53788240), (4, 40341180), (5, 32272944), (6, 26894120), (8, 20170590), (10, 16136472), (11, 14669520), (12, 13447060), (15, 10757648), (16, 10085295), (19, 8492880), (20, 8068236), (22, 7334760), (24, 6723530), (30, 5378824), (33, 4889840), (38, 4246440), (40, 4034118), (44, 3667380), (48, 3361765), (55, 2933904), (57, 2830960), (60, 2689412), (66, 2444920), (76, 2123220), (80, 2017059), (88, 1833690), (95, 1698576), (110, 1466952), (114, 1415480), (120, 1344706), (132, 1222460), (152, 1061610), (165, 977968), (176, 916845), (190, 849288), (209, 772080), (220, 733476), (228, 707740), (240, 672353), (264, 611230), (285, 566192), (304, 530805), (330, 488984), (380, 424644), (418, 386040), (440, 366738), (456, 353870), (528, 305615), (570, 283096), (627, 257360), (660, 244492), (760, 212322), (836, 193020), (880, 183369), (912, 176935), (1045, 154416), (1140, 141548), (1254, 128680), (1320, 122246), (1520, 106161), (1672, 96510), (2090, 77208), (2280, 70774), (2508, 64340), (2640, 61123), (3135, 51472), (3217, 50160), (3344, 48255), (4180, 38604), (4560, 35387), (5016, 32170), (6270, 25736), (6434, 25080), (8360, 19302), (9651, 16720), (10032, 16085), (12540, 12868)]