61385520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 221414400

約数和(自身を除く): 160028880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 599, 610, 732, 840, 854, 915, 976, 1198, 1220, 1281, 1464, 1680, 1708, 1797, 1830, 2135, 2396, 2440, 2562, 2928, 2995, 3416, 3594, 3660, 4193, 4270, 4792, 4880, 5124, 5990, 6405, 6832, 7188, 7320, 8386, 8540, 8985, 9584, 10248, 11980, 12579, 12810, 14376, 14640, 16772, 17080, 17970, 20496, 20965, 23960, 25158, 25620, 28752, 33544, 34160, 35940, 36539, 41930, 47920, 50316, 51240, 62895, 67088, 71880, 73078, 83860, 100632, 102480, 109617, 125790, 143760, 146156, 167720, 182695, 201264, 219234, 251580, 255773, 292312, 335440, 365390, 438468, 503160, 511546, 548085, 584624, 730780, 767319, 876936, 1006320, 1023092, 1096170, 1278865, 1461560, 1534638, 1753872, 2046184, 2192340, 2557730, 2923120, 3069276, 3836595, 4092368, 4384680, 5115460, 6138552, 7673190, 8769360, 10230920, 12277104, 15346380, 20461840, 30692760, 61385520]

約数ペア:

[(1, 61385520), (2, 30692760), (3, 20461840), (4, 15346380), (5, 12277104), (6, 10230920), (7, 8769360), (8, 7673190), (10, 6138552), (12, 5115460), (14, 4384680), (15, 4092368), (16, 3836595), (20, 3069276), (21, 2923120), (24, 2557730), (28, 2192340), (30, 2046184), (35, 1753872), (40, 1534638), (42, 1461560), (48, 1278865), (56, 1096170), (60, 1023092), (61, 1006320), (70, 876936), (80, 767319), (84, 730780), (105, 584624), (112, 548085), (120, 511546), (122, 503160), (140, 438468), (168, 365390), (183, 335440), (210, 292312), (240, 255773), (244, 251580), (280, 219234), (305, 201264), (336, 182695), (366, 167720), (420, 146156), (427, 143760), (488, 125790), (560, 109617), (599, 102480), (610, 100632), (732, 83860), (840, 73078), (854, 71880), (915, 67088), (976, 62895), (1198, 51240), (1220, 50316), (1281, 47920), (1464, 41930), (1680, 36539), (1708, 35940), (1797, 34160), (1830, 33544), (2135, 28752), (2396, 25620), (2440, 25158), (2562, 23960), (2928, 20965), (2995, 20496), (3416, 17970), (3594, 17080), (3660, 16772), (4193, 14640), (4270, 14376), (4792, 12810), (4880, 12579), (5124, 11980), (5990, 10248), (6405, 9584), (6832, 8985), (7188, 8540), (7320, 8386)]