66462760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 200188800

約数和(自身を除く): 133726040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 104, 124, 130, 133, 140, 152, 155, 182, 190, 217, 247, 248, 260, 266, 280, 310, 364, 380, 403, 434, 455, 494, 520, 532, 589, 620, 665, 728, 760, 806, 868, 910, 961, 988, 1064, 1085, 1178, 1235, 1240, 1330, 1612, 1729, 1736, 1820, 1922, 1976, 2015, 2170, 2356, 2470, 2660, 2821, 2945, 3224, 3458, 3640, 3844, 4030, 4123, 4340, 4712, 4805, 4940, 5320, 5642, 5890, 6727, 6916, 7657, 7688, 8060, 8246, 8645, 8680, 9610, 9880, 11284, 11780, 12493, 13454, 13832, 14105, 15314, 16120, 16492, 17290, 18259, 19220, 20615, 22568, 23560, 24986, 26908, 28210, 30628, 32984, 33635, 34580, 36518, 38285, 38440, 41230, 49972, 53599, 53816, 56420, 61256, 62465, 67270, 69160, 73036, 76570, 82460, 87451, 91295, 99944, 107198, 112840, 124930, 127813, 134540, 146072, 153140, 164920, 174902, 182590, 214396, 237367, 249860, 255626, 267995, 269080, 306280, 349804, 365180, 428792, 437255, 474734, 499720, 511252, 535990, 639065, 699608, 730360, 874510, 949468, 1022504, 1071980, 1186835, 1278130, 1661569, 1749020, 1898936, 2143960, 2373670, 2556260, 3323138, 3498040, 4747340, 5112520, 6646276, 8307845, 9494680, 13292552, 16615690, 33231380, 66462760]

約数ペア:

[(1, 66462760), (2, 33231380), (4, 16615690), (5, 13292552), (7, 9494680), (8, 8307845), (10, 6646276), (13, 5112520), (14, 4747340), (19, 3498040), (20, 3323138), (26, 2556260), (28, 2373670), (31, 2143960), (35, 1898936), (38, 1749020), (40, 1661569), (52, 1278130), (56, 1186835), (62, 1071980), (65, 1022504), (70, 949468), (76, 874510), (91, 730360), (95, 699608), (104, 639065), (124, 535990), (130, 511252), (133, 499720), (140, 474734), (152, 437255), (155, 428792), (182, 365180), (190, 349804), (217, 306280), (247, 269080), (248, 267995), (260, 255626), (266, 249860), (280, 237367), (310, 214396), (364, 182590), (380, 174902), (403, 164920), (434, 153140), (455, 146072), (494, 134540), (520, 127813), (532, 124930), (589, 112840), (620, 107198), (665, 99944), (728, 91295), (760, 87451), (806, 82460), (868, 76570), (910, 73036), (961, 69160), (988, 67270), (1064, 62465), (1085, 61256), (1178, 56420), (1235, 53816), (1240, 53599), (1330, 49972), (1612, 41230), (1729, 38440), (1736, 38285), (1820, 36518), (1922, 34580), (1976, 33635), (2015, 32984), (2170, 30628), (2356, 28210), (2470, 26908), (2660, 24986), (2821, 23560), (2945, 22568), (3224, 20615), (3458, 19220), (3640, 18259), (3844, 17290), (4030, 16492), (4123, 16120), (4340, 15314), (4712, 14105), (4805, 13832), (4940, 13454), (5320, 12493), (5642, 11780), (5890, 11284), (6727, 9880), (6916, 9610), (7657, 8680), (7688, 8645), (8060, 8246)]