65525520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 214414848

約数和(自身を除く): 148889328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 47, 48, 60, 74, 80, 94, 111, 120, 141, 148, 157, 185, 188, 222, 235, 240, 282, 296, 314, 370, 376, 444, 470, 471, 555, 564, 592, 628, 705, 740, 752, 785, 888, 940, 942, 1110, 1128, 1256, 1410, 1480, 1570, 1739, 1776, 1880, 1884, 2220, 2256, 2355, 2512, 2820, 2960, 3140, 3478, 3760, 3768, 4440, 4710, 5217, 5640, 5809, 6280, 6956, 7379, 7536, 8695, 8880, 9420, 10434, 11280, 11618, 12560, 13912, 14758, 17390, 17427, 18840, 20868, 22137, 23236, 26085, 27824, 29045, 29516, 34780, 34854, 36895, 37680, 41736, 44274, 46472, 52170, 58090, 59032, 69560, 69708, 73790, 83472, 87135, 88548, 92944, 104340, 110685, 116180, 118064, 139120, 139416, 147580, 174270, 177096, 208680, 221370, 232360, 273023, 278832, 295160, 348540, 354192, 417360, 442740, 464720, 546046, 590320, 697080, 819069, 885480, 1092092, 1365115, 1394160, 1638138, 1770960, 2184184, 2730230, 3276276, 4095345, 4368368, 5460460, 6552552, 8190690, 10920920, 13105104, 16381380, 21841840, 32762760, 65525520]

約数ペア:

[(1, 65525520), (2, 32762760), (3, 21841840), (4, 16381380), (5, 13105104), (6, 10920920), (8, 8190690), (10, 6552552), (12, 5460460), (15, 4368368), (16, 4095345), (20, 3276276), (24, 2730230), (30, 2184184), (37, 1770960), (40, 1638138), (47, 1394160), (48, 1365115), (60, 1092092), (74, 885480), (80, 819069), (94, 697080), (111, 590320), (120, 546046), (141, 464720), (148, 442740), (157, 417360), (185, 354192), (188, 348540), (222, 295160), (235, 278832), (240, 273023), (282, 232360), (296, 221370), (314, 208680), (370, 177096), (376, 174270), (444, 147580), (470, 139416), (471, 139120), (555, 118064), (564, 116180), (592, 110685), (628, 104340), (705, 92944), (740, 88548), (752, 87135), (785, 83472), (888, 73790), (940, 69708), (942, 69560), (1110, 59032), (1128, 58090), (1256, 52170), (1410, 46472), (1480, 44274), (1570, 41736), (1739, 37680), (1776, 36895), (1880, 34854), (1884, 34780), (2220, 29516), (2256, 29045), (2355, 27824), (2512, 26085), (2820, 23236), (2960, 22137), (3140, 20868), (3478, 18840), (3760, 17427), (3768, 17390), (4440, 14758), (4710, 13912), (5217, 12560), (5640, 11618), (5809, 11280), (6280, 10434), (6956, 9420), (7379, 8880), (7536, 8695)]