61631640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 192

約数和(自身を含む): 235460160

約数和(自身を除く): 173828520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 661, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1322, 1332, 1480, 1554, 1665, 1983, 2072, 2220, 2331, 2520, 2590, 2644, 2664, 3108, 3305, 3330, 3885, 3966, 4440, 4627, 4662, 5180, 5288, 5949, 6216, 6610, 6660, 7770, 7932, 9254, 9324, 9915, 10360, 11655, 11898, 13220, 13320, 13881, 15540, 15864, 18508, 18648, 19830, 23135, 23310, 23796, 24457, 26440, 27762, 29745, 31080, 37016, 39660, 41643, 46270, 46620, 47592, 48914, 55524, 59490, 69405, 73371, 79320, 83286, 92540, 93240, 97828, 111048, 118980, 122285, 138810, 146742, 166572, 171199, 185080, 195656, 208215, 220113, 237960, 244570, 277620, 293484, 333144, 342398, 366855, 416430, 440226, 489140, 513597, 555240, 586968, 684796, 733710, 832860, 855995, 880452, 978280, 1027194, 1100565, 1369592, 1467420, 1540791, 1665720, 1711990, 1760904, 2054388, 2201130, 2567985, 2934840, 3081582, 3423980, 4108776, 4402260, 5135970, 6163164, 6847960, 7703955, 8804520, 10271940, 12326328, 15407910, 20543880, 30815820, 61631640]

約数ペア:

[(1, 61631640), (2, 30815820), (3, 20543880), (4, 15407910), (5, 12326328), (6, 10271940), (7, 8804520), (8, 7703955), (9, 6847960), (10, 6163164), (12, 5135970), (14, 4402260), (15, 4108776), (18, 3423980), (20, 3081582), (21, 2934840), (24, 2567985), (28, 2201130), (30, 2054388), (35, 1760904), (36, 1711990), (37, 1665720), (40, 1540791), (42, 1467420), (45, 1369592), (56, 1100565), (60, 1027194), (63, 978280), (70, 880452), (72, 855995), (74, 832860), (84, 733710), (90, 684796), (105, 586968), (111, 555240), (120, 513597), (126, 489140), (140, 440226), (148, 416430), (168, 366855), (180, 342398), (185, 333144), (210, 293484), (222, 277620), (252, 244570), (259, 237960), (280, 220113), (296, 208215), (315, 195656), (333, 185080), (360, 171199), (370, 166572), (420, 146742), (444, 138810), (504, 122285), (518, 118980), (555, 111048), (630, 97828), (661, 93240), (666, 92540), (740, 83286), (777, 79320), (840, 73371), (888, 69405), (1036, 59490), (1110, 55524), (1260, 48914), (1295, 47592), (1322, 46620), (1332, 46270), (1480, 41643), (1554, 39660), (1665, 37016), (1983, 31080), (2072, 29745), (2220, 27762), (2331, 26440), (2520, 24457), (2590, 23796), (2644, 23310), (2664, 23135), (3108, 19830), (3305, 18648), (3330, 18508), (3885, 15864), (3966, 15540), (4440, 13881), (4627, 13320), (4662, 13220), (5180, 11898), (5288, 11655), (5949, 10360), (6216, 9915), (6610, 9324), (6660, 9254), (7770, 7932)]