61618320

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 200

約数和(自身を含む): 220648824

約数和(自身を除く): 159030504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 257, 270, 296, 324, 333, 360, 370, 405, 432, 444, 514, 540, 555, 592, 648, 666, 720, 740, 771, 810, 888, 999, 1028, 1080, 1110, 1285, 1296, 1332, 1480, 1542, 1620, 1665, 1776, 1998, 2056, 2160, 2220, 2313, 2570, 2664, 2960, 2997, 3084, 3240, 3330, 3855, 3996, 4112, 4440, 4626, 4995, 5140, 5328, 5994, 6168, 6480, 6660, 6939, 7710, 7992, 8880, 9252, 9509, 9990, 10280, 11565, 11988, 12336, 13320, 13878, 14985, 15420, 15984, 18504, 19018, 19980, 20560, 20817, 23130, 23976, 26640, 27756, 28527, 29970, 30840, 34695, 37008, 38036, 39960, 41634, 46260, 47545, 47952, 55512, 57054, 59940, 61680, 69390, 76072, 79920, 83268, 85581, 92520, 95090, 104085, 111024, 114108, 119880, 138780, 142635, 152144, 166536, 171162, 185040, 190180, 208170, 228216, 239760, 256743, 277560, 285270, 333072, 342324, 380360, 416340, 427905, 456432, 513486, 555120, 570540, 684648, 760720, 770229, 832680, 855810, 1026972, 1141080, 1283715, 1369296, 1540458, 1665360, 1711620, 2053944, 2282160, 2567430, 3080916, 3423240, 3851145, 4107888, 5134860, 6161832, 6846480, 7702290, 10269720, 12323664, 15404580, 20539440, 30809160, 61618320]

約数ペア:

[(1, 61618320), (2, 30809160), (3, 20539440), (4, 15404580), (5, 12323664), (6, 10269720), (8, 7702290), (9, 6846480), (10, 6161832), (12, 5134860), (15, 4107888), (16, 3851145), (18, 3423240), (20, 3080916), (24, 2567430), (27, 2282160), (30, 2053944), (36, 1711620), (37, 1665360), (40, 1540458), (45, 1369296), (48, 1283715), (54, 1141080), (60, 1026972), (72, 855810), (74, 832680), (80, 770229), (81, 760720), (90, 684648), (108, 570540), (111, 555120), (120, 513486), (135, 456432), (144, 427905), (148, 416340), (162, 380360), (180, 342324), (185, 333072), (216, 285270), (222, 277560), (240, 256743), (257, 239760), (270, 228216), (296, 208170), (324, 190180), (333, 185040), (360, 171162), (370, 166536), (405, 152144), (432, 142635), (444, 138780), (514, 119880), (540, 114108), (555, 111024), (592, 104085), (648, 95090), (666, 92520), (720, 85581), (740, 83268), (771, 79920), (810, 76072), (888, 69390), (999, 61680), (1028, 59940), (1080, 57054), (1110, 55512), (1285, 47952), (1296, 47545), (1332, 46260), (1480, 41634), (1542, 39960), (1620, 38036), (1665, 37008), (1776, 34695), (1998, 30840), (2056, 29970), (2160, 28527), (2220, 27756), (2313, 26640), (2570, 23976), (2664, 23130), (2960, 20817), (2997, 20560), (3084, 19980), (3240, 19018), (3330, 18504), (3855, 15984), (3996, 15420), (4112, 14985), (4440, 13878), (4626, 13320), (4995, 12336), (5140, 11988), (5328, 11565), (5994, 10280), (6168, 9990), (6480, 9509), (6660, 9252), (6939, 8880), (7710, 7992)]