82870920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1276

約数の個数: 192

約数和(自身を含む): 311351040

約数和(自身を除く): 228480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1231, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2462, 2805, 3060, 3366, 3693, 3740, 3960, 4488, 4924, 5610, 6120, 6155, 6732, 7386, 7480, 8415, 9848, 11079, 11220, 12310, 13464, 13541, 14772, 16830, 18465, 20927, 22158, 22440, 24620, 27082, 29544, 33660, 36930, 40623, 41854, 44316, 49240, 54164, 55395, 62781, 67320, 67705, 73860, 81246, 83708, 88632, 104635, 108328, 110790, 121869, 125562, 135410, 147720, 162492, 167416, 188343, 203115, 209270, 221580, 230197, 243738, 251124, 270820, 313905, 324984, 376686, 406230, 418540, 443160, 460394, 487476, 502248, 541640, 609345, 627810, 690591, 753372, 812460, 837080, 920788, 941715, 974952, 1150985, 1218690, 1255620, 1381182, 1506744, 1624920, 1841576, 1883430, 2071773, 2301970, 2437380, 2511240, 2762364, 3452955, 3766860, 4143546, 4603940, 4874760, 5524728, 6905910, 7533720, 8287092, 9207880, 10358865, 13811820, 16574184, 20717730, 27623640, 41435460, 82870920]

約数ペア:

[(1, 82870920), (2, 41435460), (3, 27623640), (4, 20717730), (5, 16574184), (6, 13811820), (8, 10358865), (9, 9207880), (10, 8287092), (11, 7533720), (12, 6905910), (15, 5524728), (17, 4874760), (18, 4603940), (20, 4143546), (22, 3766860), (24, 3452955), (30, 2762364), (33, 2511240), (34, 2437380), (36, 2301970), (40, 2071773), (44, 1883430), (45, 1841576), (51, 1624920), (55, 1506744), (60, 1381182), (66, 1255620), (68, 1218690), (72, 1150985), (85, 974952), (88, 941715), (90, 920788), (99, 837080), (102, 812460), (110, 753372), (120, 690591), (132, 627810), (136, 609345), (153, 541640), (165, 502248), (170, 487476), (180, 460394), (187, 443160), (198, 418540), (204, 406230), (220, 376686), (255, 324984), (264, 313905), (306, 270820), (330, 251124), (340, 243738), (360, 230197), (374, 221580), (396, 209270), (408, 203115), (440, 188343), (495, 167416), (510, 162492), (561, 147720), (612, 135410), (660, 125562), (680, 121869), (748, 110790), (765, 108328), (792, 104635), (935, 88632), (990, 83708), (1020, 81246), (1122, 73860), (1224, 67705), (1231, 67320), (1320, 62781), (1496, 55395), (1530, 54164), (1683, 49240), (1870, 44316), (1980, 41854), (2040, 40623), (2244, 36930), (2462, 33660), (2805, 29544), (3060, 27082), (3366, 24620), (3693, 22440), (3740, 22158), (3960, 20927), (4488, 18465), (4924, 16830), (5610, 14772), (6120, 13541), (6155, 13464), (6732, 12310), (7386, 11220), (7480, 11079), (8415, 9848)]