65210280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 211766400

約数和(自身を除く): 146556120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 773, 888, 1110, 1140, 1406, 1480, 1546, 2109, 2220, 2280, 2319, 2812, 3092, 3515, 3865, 4218, 4440, 4638, 5624, 6184, 7030, 7730, 8436, 9276, 10545, 11595, 14060, 14687, 15460, 16872, 18552, 21090, 23190, 28120, 28601, 29374, 30920, 42180, 44061, 46380, 57202, 58748, 73435, 84360, 85803, 88122, 92760, 114404, 117496, 143005, 146870, 171606, 176244, 220305, 228808, 286010, 293740, 343212, 352488, 429015, 440610, 543419, 572020, 587480, 686424, 858030, 881220, 1086838, 1144040, 1630257, 1716060, 1762440, 2173676, 2717095, 3260514, 3432120, 4347352, 5434190, 6521028, 8151285, 10868380, 13042056, 16302570, 21736760, 32605140, 65210280]

約数ペア:

[(1, 65210280), (2, 32605140), (3, 21736760), (4, 16302570), (5, 13042056), (6, 10868380), (8, 8151285), (10, 6521028), (12, 5434190), (15, 4347352), (19, 3432120), (20, 3260514), (24, 2717095), (30, 2173676), (37, 1762440), (38, 1716060), (40, 1630257), (57, 1144040), (60, 1086838), (74, 881220), (76, 858030), (95, 686424), (111, 587480), (114, 572020), (120, 543419), (148, 440610), (152, 429015), (185, 352488), (190, 343212), (222, 293740), (228, 286010), (285, 228808), (296, 220305), (370, 176244), (380, 171606), (444, 146870), (456, 143005), (555, 117496), (570, 114404), (703, 92760), (740, 88122), (760, 85803), (773, 84360), (888, 73435), (1110, 58748), (1140, 57202), (1406, 46380), (1480, 44061), (1546, 42180), (2109, 30920), (2220, 29374), (2280, 28601), (2319, 28120), (2812, 23190), (3092, 21090), (3515, 18552), (3865, 16872), (4218, 15460), (4440, 14687), (4638, 14060), (5624, 11595), (6184, 10545), (7030, 9276), (7730, 8436)]