61104760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 155131200

約数和(自身を除く): 94026440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 41, 53, 74, 76, 82, 95, 106, 148, 152, 164, 185, 190, 205, 212, 265, 296, 328, 370, 380, 410, 424, 530, 703, 740, 760, 779, 820, 1007, 1060, 1406, 1480, 1517, 1558, 1640, 1961, 2014, 2120, 2173, 2812, 3034, 3116, 3515, 3895, 3922, 4028, 4346, 5035, 5624, 6068, 6232, 7030, 7585, 7790, 7844, 8056, 8692, 9805, 10070, 10865, 12136, 14060, 15170, 15580, 15688, 17384, 19610, 20140, 21730, 28120, 28823, 30340, 31160, 37259, 39220, 40280, 41287, 43460, 57646, 60680, 74518, 78440, 80401, 82574, 86920, 115292, 144115, 149036, 160802, 165148, 186295, 206435, 230584, 288230, 298072, 321604, 330296, 372590, 402005, 412870, 576460, 643208, 745180, 804010, 825740, 1152920, 1490360, 1527619, 1608020, 1651480, 3055238, 3216040, 6110476, 7638095, 12220952, 15276190, 30552380, 61104760]

約数ペア:

[(1, 61104760), (2, 30552380), (4, 15276190), (5, 12220952), (8, 7638095), (10, 6110476), (19, 3216040), (20, 3055238), (37, 1651480), (38, 1608020), (40, 1527619), (41, 1490360), (53, 1152920), (74, 825740), (76, 804010), (82, 745180), (95, 643208), (106, 576460), (148, 412870), (152, 402005), (164, 372590), (185, 330296), (190, 321604), (205, 298072), (212, 288230), (265, 230584), (296, 206435), (328, 186295), (370, 165148), (380, 160802), (410, 149036), (424, 144115), (530, 115292), (703, 86920), (740, 82574), (760, 80401), (779, 78440), (820, 74518), (1007, 60680), (1060, 57646), (1406, 43460), (1480, 41287), (1517, 40280), (1558, 39220), (1640, 37259), (1961, 31160), (2014, 30340), (2120, 28823), (2173, 28120), (2812, 21730), (3034, 20140), (3116, 19610), (3515, 17384), (3895, 15688), (3922, 15580), (4028, 15170), (4346, 14060), (5035, 12136), (5624, 10865), (6068, 10070), (6232, 9805), (7030, 8692), (7585, 8056), (7790, 7844)]